2105965204570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{187081}}^1$

素因数の和:187735

約数の個数: 64

約数和(自身を含む): 3968556996096

約数和(自身を除く): 1862591791526

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 557, 1114, 2021, 2785, 4042, 5570, 10105, 20210, 23951, 26179, 47902, 52358, 119755, 130895, 187081, 239510, 261790, 374162, 935405, 1125697, 1870810, 2251394, 5628485, 8044483, 8792807, 11256970, 16088966, 17585614, 40222415, 43964035, 80444830, 87928070, 104204117, 208408234, 378090701, 521020585, 756181402, 1042041170, 1890453505, 3780907010, 4480777031, 4897593499, 8961554062, 9795186998, 22403885155, 24487967495, 44807770310, 48975934990, 210596520457, 421193040914, 1052982602285, 2105965204570]

約数ペア:

[(1, 2105965204570), (2, 1052982602285), (5, 421193040914), (10, 210596520457), (43, 48975934990), (47, 44807770310), (86, 24487967495), (94, 22403885155), (215, 9795186998), (235, 8961554062), (430, 4897593499), (470, 4480777031), (557, 3780907010), (1114, 1890453505), (2021, 1042041170), (2785, 756181402), (4042, 521020585), (5570, 378090701), (10105, 208408234), (20210, 104204117), (23951, 87928070), (26179, 80444830), (47902, 43964035), (52358, 40222415), (119755, 17585614), (130895, 16088966), (187081, 11256970), (239510, 8792807), (261790, 8044483), (374162, 5628485), (935405, 2251394), (1125697, 1870810)]