2552804290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 4767372288

約数和(自身を除く): 2214567998

約数列:

[1, 2, 5, 10, 71, 97, 101, 142, 194, 202, 355, 367, 485, 505, 710, 734, 970, 1010, 1835, 3670, 6887, 7171, 9797, 13774, 14342, 19594, 26057, 34435, 35599, 35855, 37067, 48985, 52114, 68870, 71198, 71710, 74134, 97970, 130285, 177995, 185335, 260570, 355990, 370670, 695587, 1391174, 2527529, 2631757, 3477935, 3595499, 5055058, 5263514, 6955870, 7190998, 12637645, 13158785, 17977495, 25275290, 26317570, 35954990, 255280429, 510560858, 1276402145, 2552804290]

約数ペア:

[(1, 2552804290), (2, 1276402145), (5, 510560858), (10, 255280429), (71, 35954990), (97, 26317570), (101, 25275290), (142, 17977495), (194, 13158785), (202, 12637645), (355, 7190998), (367, 6955870), (485, 5263514), (505, 5055058), (710, 3595499), (734, 3477935), (970, 2631757), (1010, 2527529), (1835, 1391174), (3670, 695587), (6887, 370670), (7171, 355990), (9797, 260570), (13774, 185335), (14342, 177995), (19594, 130285), (26057, 97970), (34435, 74134), (35599, 71710), (35855, 71198), (37067, 68870), (48985, 52114)]