489219686150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{26189}}^1$

素因数の和:27234

約数の個数: 96

約数和(自身を含む): 1014797548800

約数和(自身を除く): 525577862650

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 991, 1450, 1885, 1982, 3770, 4955, 9425, 9910, 12883, 18850, 24775, 25766, 26189, 28739, 49550, 52378, 57478, 64415, 128830, 130945, 143695, 261890, 287390, 322075, 340457, 373607, 644150, 654725, 680914, 718475, 747214, 759481, 1309450, 1436950, 1518962, 1702285, 1868035, 3404570, 3736070, 3797405, 7594810, 8511425, 9340175, 9873253, 17022850, 18680350, 18987025, 19746506, 25953299, 37974050, 49366265, 51906598, 98732530, 129766495, 246831325, 259532990, 337392887, 493662650, 648832475, 674785774, 752645671, 1297664950, 1505291342, 1686964435, 3373928870, 3763228355, 7526456710, 8434822175, 9784393723, 16869644350, 18816141775, 19568787446, 37632283550, 48921968615, 97843937230, 244609843075, 489219686150]

約数ペア:

[(1, 489219686150), (2, 244609843075), (5, 97843937230), (10, 48921968615), (13, 37632283550), (25, 19568787446), (26, 18816141775), (29, 16869644350), (50, 9784393723), (58, 8434822175), (65, 7526456710), (130, 3763228355), (145, 3373928870), (290, 1686964435), (325, 1505291342), (377, 1297664950), (650, 752645671), (725, 674785774), (754, 648832475), (991, 493662650), (1450, 337392887), (1885, 259532990), (1982, 246831325), (3770, 129766495), (4955, 98732530), (9425, 51906598), (9910, 49366265), (12883, 37974050), (18850, 25953299), (24775, 19746506), (25766, 18987025), (26189, 18680350), (28739, 17022850), (49550, 9873253), (52378, 9340175), (57478, 8511425), (64415, 7594810), (128830, 3797405), (130945, 3736070), (143695, 3404570), (261890, 1868035), (287390, 1702285), (322075, 1518962), (340457, 1436950), (373607, 1309450), (644150, 759481), (654725, 747214), (680914, 718475)]