509840512450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{12437}}^1\times {\mathrm{19997}}^1$

素因数の和:32487

約数の個数: 48

約数和(自身を含む): 971559394344

約数和(自身を除く): 461718881894

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 12437, 19997, 24874, 39994, 62185, 99985, 124370, 199970, 310925, 499925, 509917, 621850, 819877, 999850, 1019834, 1639754, 2549585, 4099385, 5099170, 8198770, 12747925, 20496925, 25495850, 40993850, 248702689, 497405378, 1243513445, 2487026890, 6217567225, 10196810249, 12435134450, 20393620498, 50984051245, 101968102490, 254920256225, 509840512450]

約数ペア:

[(1, 509840512450), (2, 254920256225), (5, 101968102490), (10, 50984051245), (25, 20393620498), (41, 12435134450), (50, 10196810249), (82, 6217567225), (205, 2487026890), (410, 1243513445), (1025, 497405378), (2050, 248702689), (12437, 40993850), (19997, 25495850), (24874, 20496925), (39994, 12747925), (62185, 8198770), (99985, 5099170), (124370, 4099385), (199970, 2549585), (310925, 1639754), (499925, 1019834), (509917, 999850), (621850, 819877)]