1291254014020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{2411}}^1$

素因数の和:2834

約数の個数: 192

約数和(自身を含む): 2950231818240

約数和(自身を除く): 1658977804220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 157, 188, 190, 191, 235, 314, 380, 382, 470, 628, 764, 785, 893, 940, 955, 1570, 1786, 1910, 2411, 2983, 3140, 3572, 3629, 3820, 4465, 4822, 5966, 7258, 7379, 8930, 8977, 9644, 11932, 12055, 14516, 14758, 14915, 17860, 17954, 18145, 24110, 29516, 29830, 29987, 35908, 36290, 36895, 44885, 45809, 48220, 59660, 59974, 72580, 73790, 89770, 91618, 113317, 119948, 140201, 147580, 149935, 170563, 179540, 183236, 226634, 229045, 280402, 299870, 341126, 378527, 453268, 458090, 460501, 560804, 566585, 569753, 599740, 682252, 701005, 757054, 852815, 916180, 921002, 1133170, 1139506, 1402010, 1409389, 1514108, 1705630, 1842004, 1892635, 2153023, 2266340, 2279012, 2302505, 2804020, 2818778, 2848765, 3411260, 3785270, 4306046, 4605010, 5637556, 5697530, 7046945, 7192013, 7570540, 8612092, 8749519, 9210020, 10765115, 11395060, 14093890, 14384026, 17499038, 17790769, 21530230, 21643547, 26778391, 28187780, 28768052, 34998076, 35581538, 35960065, 43060460, 43287094, 43747595, 53556782, 71163076, 71920130, 72298657, 86574188, 87495190, 88953845, 107113564, 108217735, 133891955, 143840260, 144597314, 174990380, 177907690, 216435470, 267783910, 289194628, 338024611, 355815380, 361493285, 411227393, 432870940, 535567820, 676049222, 722986570, 822454786, 1352098444, 1373674483, 1445973140, 1644909572, 1690123055, 2056136965, 2747348966, 3380246110, 3398036879, 4112273930, 5494697932, 6760492220, 6796073758, 6868372415, 8224547860, 13592147516, 13736744830, 16990184395, 27473489660, 33980368790, 64562700701, 67960737580, 129125401402, 258250802804, 322813503505, 645627007010, 1291254014020]

約数ペア:

[(1, 1291254014020), (2, 645627007010), (4, 322813503505), (5, 258250802804), (10, 129125401402), (19, 67960737580), (20, 64562700701), (38, 33980368790), (47, 27473489660), (76, 16990184395), (94, 13736744830), (95, 13592147516), (157, 8224547860), (188, 6868372415), (190, 6796073758), (191, 6760492220), (235, 5494697932), (314, 4112273930), (380, 3398036879), (382, 3380246110), (470, 2747348966), (628, 2056136965), (764, 1690123055), (785, 1644909572), (893, 1445973140), (940, 1373674483), (955, 1352098444), (1570, 822454786), (1786, 722986570), (1910, 676049222), (2411, 535567820), (2983, 432870940), (3140, 411227393), (3572, 361493285), (3629, 355815380), (3820, 338024611), (4465, 289194628), (4822, 267783910), (5966, 216435470), (7258, 177907690), (7379, 174990380), (8930, 144597314), (8977, 143840260), (9644, 133891955), (11932, 108217735), (12055, 107113564), (14516, 88953845), (14758, 87495190), (14915, 86574188), (17860, 72298657), (17954, 71920130), (18145, 71163076), (24110, 53556782), (29516, 43747595), (29830, 43287094), (29987, 43060460), (35908, 35960065), (36290, 35581538), (36895, 34998076), (44885, 28768052), (45809, 28187780), (48220, 26778391), (59660, 21643547), (59974, 21530230), (72580, 17790769), (73790, 17499038), (89770, 14384026), (91618, 14093890), (113317, 11395060), (119948, 10765115), (140201, 9210020), (147580, 8749519), (149935, 8612092), (170563, 7570540), (179540, 7192013), (183236, 7046945), (226634, 5697530), (229045, 5637556), (280402, 4605010), (299870, 4306046), (341126, 3785270), (378527, 3411260), (453268, 2848765), (458090, 2818778), (460501, 2804020), (560804, 2302505), (566585, 2279012), (569753, 2266340), (599740, 2153023), (682252, 1892635), (701005, 1842004), (757054, 1705630), (852815, 1514108), (916180, 1409389), (921002, 1402010), (1133170, 1139506)]