20260267550

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{6991}}^1$

素因数の和:7541

約数の個数: 48

約数和(自身を含む): 38039976000

約数和(自身を除く): 17779708450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 389, 745, 778, 1490, 1945, 3725, 3890, 6991, 7450, 9725, 13982, 19450, 34955, 57961, 69910, 115922, 174775, 289805, 349550, 579610, 1041659, 1449025, 2083318, 2719499, 2898050, 5208295, 5438998, 10416590, 13597495, 26041475, 27194990, 52082950, 67987475, 135974950, 405205351, 810410702, 2026026755, 4052053510, 10130133775, 20260267550]

約数ペア:

[(1, 20260267550), (2, 10130133775), (5, 4052053510), (10, 2026026755), (25, 810410702), (50, 405205351), (149, 135974950), (298, 67987475), (389, 52082950), (745, 27194990), (778, 26041475), (1490, 13597495), (1945, 10416590), (3725, 5438998), (3890, 5208295), (6991, 2898050), (7450, 2719499), (9725, 2083318), (13982, 1449025), (19450, 1041659), (34955, 579610), (57961, 349550), (69910, 289805), (115922, 174775)]