12508735690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139187}}^1$

素因数の和:139267

約数の個数: 64

約数和(自身を含む): 26456855040

約数和(自身を除く): 13948119350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2365, 4085, 4730, 8170, 8987, 17974, 44935, 89870, 139187, 278374, 695935, 1391870, 1531057, 2644553, 3062114, 5289106, 5985041, 7655285, 11970082, 13222765, 15310570, 26445530, 29090083, 29925205, 58180166, 59850410, 65835451, 113715779, 131670902, 145450415, 227431558, 290900830, 329177255, 568578895, 658354510, 1137157790, 1250873569, 2501747138, 6254367845, 12508735690]

約数ペア:

[(1, 12508735690), (2, 6254367845), (5, 2501747138), (10, 1250873569), (11, 1137157790), (19, 658354510), (22, 568578895), (38, 329177255), (43, 290900830), (55, 227431558), (86, 145450415), (95, 131670902), (110, 113715779), (190, 65835451), (209, 59850410), (215, 58180166), (418, 29925205), (430, 29090083), (473, 26445530), (817, 15310570), (946, 13222765), (1045, 11970082), (1634, 7655285), (2090, 5985041), (2365, 5289106), (4085, 3062114), (4730, 2644553), (8170, 1531057), (8987, 1391870), (17974, 695935), (44935, 278374), (89870, 139187)]