1900856620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 4729777920

約数和(自身を除く): 2828921300

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 92, 97, 113, 115, 116, 130, 145, 194, 226, 230, 260, 290, 299, 377, 388, 452, 460, 485, 565, 580, 598, 667, 754, 970, 1130, 1196, 1261, 1334, 1469, 1495, 1508, 1885, 1940, 2231, 2260, 2522, 2599, 2668, 2813, 2938, 2990, 3277, 3335, 3770, 4462, 5044, 5198, 5626, 5876, 5980, 6305, 6554, 6670, 7345, 7540, 8671, 8924, 10396, 10961, 11155, 11252, 12610, 12995, 13108, 13340, 14065, 14690, 16385, 17342, 21922, 22310, 25220, 25990, 28130, 29003, 29380, 32770, 33787, 34684, 36569, 42601, 43355, 43844, 44620, 51980, 54805, 56260, 58006, 64699, 65540, 67574, 73138, 75371, 85202, 86710, 109610, 116012, 129398, 135148, 142493, 145015, 146276, 150742, 168935, 170404, 173420, 182845, 213005, 219220, 252103, 258796, 284986, 290030, 301484, 317869, 323495, 337870, 365690, 376855, 426010, 504206, 569972, 580060, 635738, 646990, 675740, 712465, 731380, 753710, 841087, 852020, 979823, 1008412, 1260515, 1271476, 1293980, 1424930, 1507420, 1589345, 1682174, 1959646, 2521030, 2849860, 3178690, 3277339, 3364348, 3919292, 4132297, 4205435, 4899115, 5042060, 6357380, 6554678, 7310987, 8264594, 8410870, 9798230, 13109356, 14621974, 16386695, 16529188, 16821740, 19596460, 20661485, 29243948, 32773390, 36554935, 41322970, 65546780, 73109870, 82645940, 95042831, 146219740, 190085662, 380171324, 475214155, 950428310, 1900856620]

約数ペア:

[(1, 1900856620), (2, 950428310), (4, 475214155), (5, 380171324), (10, 190085662), (13, 146219740), (20, 95042831), (23, 82645940), (26, 73109870), (29, 65546780), (46, 41322970), (52, 36554935), (58, 32773390), (65, 29243948), (92, 20661485), (97, 19596460), (113, 16821740), (115, 16529188), (116, 16386695), (130, 14621974), (145, 13109356), (194, 9798230), (226, 8410870), (230, 8264594), (260, 7310987), (290, 6554678), (299, 6357380), (377, 5042060), (388, 4899115), (452, 4205435), (460, 4132297), (485, 3919292), (565, 3364348), (580, 3277339), (598, 3178690), (667, 2849860), (754, 2521030), (970, 1959646), (1130, 1682174), (1196, 1589345), (1261, 1507420), (1334, 1424930), (1469, 1293980), (1495, 1271476), (1508, 1260515), (1885, 1008412), (1940, 979823), (2231, 852020), (2260, 841087), (2522, 753710), (2599, 731380), (2668, 712465), (2813, 675740), (2938, 646990), (2990, 635738), (3277, 580060), (3335, 569972), (3770, 504206), (4462, 426010), (5044, 376855), (5198, 365690), (5626, 337870), (5876, 323495), (5980, 317869), (6305, 301484), (6554, 290030), (6670, 284986), (7345, 258796), (7540, 252103), (8671, 219220), (8924, 213005), (10396, 182845), (10961, 173420), (11155, 170404), (11252, 168935), (12610, 150742), (12995, 146276), (13108, 145015), (13340, 142493), (14065, 135148), (14690, 129398), (16385, 116012), (17342, 109610), (21922, 86710), (22310, 85202), (25220, 75371), (25990, 73138), (28130, 67574), (29003, 65540), (29380, 64699), (32770, 58006), (33787, 56260), (34684, 54805), (36569, 51980), (42601, 44620), (43355, 43844)]