1965755260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 5202247680

約数和(自身を除く): 3236492420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 47, 62, 70, 92, 94, 115, 124, 140, 155, 161, 188, 217, 230, 235, 310, 322, 329, 419, 434, 460, 470, 620, 644, 658, 713, 805, 838, 868, 940, 1081, 1085, 1316, 1426, 1457, 1610, 1645, 1676, 2095, 2162, 2170, 2852, 2914, 2933, 3220, 3290, 3565, 4190, 4324, 4340, 4991, 5405, 5828, 5866, 6580, 7130, 7285, 7567, 8380, 9637, 9982, 10199, 10810, 11732, 12989, 14260, 14570, 14665, 15134, 19274, 19693, 19964, 20398, 21620, 24955, 25978, 29140, 29330, 30268, 33511, 37835, 38548, 39386, 40796, 48185, 49910, 50995, 51956, 58660, 64945, 67022, 67459, 75670, 78772, 90923, 96370, 98465, 99820, 101990, 129890, 134044, 134918, 137851, 151340, 167555, 181846, 192740, 196930, 203980, 234577, 259780, 269836, 275702, 298747, 335110, 337295, 363692, 393860, 452939, 454615, 469154, 551404, 597494, 610483, 670220, 674590, 689255, 905878, 909230, 938308, 1172885, 1194988, 1220966, 1349180, 1378510, 1493735, 1811756, 1818460, 2091229, 2264695, 2345770, 2441932, 2757020, 2987470, 3052415, 3170573, 4182458, 4273381, 4529390, 4691540, 5974940, 6104830, 6341146, 8364916, 8546762, 9058780, 10456145, 12209660, 12682292, 14041109, 15852865, 17093524, 20912290, 21366905, 28082218, 31705730, 41824580, 42733810, 56164436, 63411460, 70205545, 85467620, 98287763, 140411090, 196575526, 280822180, 393151052, 491438815, 982877630, 1965755260]

約数ペア:

[(1, 1965755260), (2, 982877630), (4, 491438815), (5, 393151052), (7, 280822180), (10, 196575526), (14, 140411090), (20, 98287763), (23, 85467620), (28, 70205545), (31, 63411460), (35, 56164436), (46, 42733810), (47, 41824580), (62, 31705730), (70, 28082218), (92, 21366905), (94, 20912290), (115, 17093524), (124, 15852865), (140, 14041109), (155, 12682292), (161, 12209660), (188, 10456145), (217, 9058780), (230, 8546762), (235, 8364916), (310, 6341146), (322, 6104830), (329, 5974940), (419, 4691540), (434, 4529390), (460, 4273381), (470, 4182458), (620, 3170573), (644, 3052415), (658, 2987470), (713, 2757020), (805, 2441932), (838, 2345770), (868, 2264695), (940, 2091229), (1081, 1818460), (1085, 1811756), (1316, 1493735), (1426, 1378510), (1457, 1349180), (1610, 1220966), (1645, 1194988), (1676, 1172885), (2095, 938308), (2162, 909230), (2170, 905878), (2852, 689255), (2914, 674590), (2933, 670220), (3220, 610483), (3290, 597494), (3565, 551404), (4190, 469154), (4324, 454615), (4340, 452939), (4991, 393860), (5405, 363692), (5828, 337295), (5866, 335110), (6580, 298747), (7130, 275702), (7285, 269836), (7567, 259780), (8380, 234577), (9637, 203980), (9982, 196930), (10199, 192740), (10810, 181846), (11732, 167555), (12989, 151340), (14260, 137851), (14570, 134918), (14665, 134044), (15134, 129890), (19274, 101990), (19693, 99820), (19964, 98465), (20398, 96370), (21620, 90923), (24955, 78772), (25978, 75670), (29140, 67459), (29330, 67022), (30268, 64945), (33511, 58660), (37835, 51956), (38548, 50995), (39386, 49910), (40796, 48185)]