47757620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 103723200

約数和(自身を除く): 55965580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 419, 556, 695, 820, 838, 1390, 1676, 2095, 2780, 4190, 5699, 8380, 11398, 17179, 22796, 28495, 34358, 56990, 58241, 68716, 85895, 113980, 116482, 171790, 232964, 291205, 343580, 582410, 1164820, 2387881, 4775762, 9551524, 11939405, 23878810, 47757620]

約数ペア:

[(1, 47757620), (2, 23878810), (4, 11939405), (5, 9551524), (10, 4775762), (20, 2387881), (41, 1164820), (82, 582410), (139, 343580), (164, 291205), (205, 232964), (278, 171790), (410, 116482), (419, 113980), (556, 85895), (695, 68716), (820, 58241), (838, 56990), (1390, 34358), (1676, 28495), (2095, 22796), (2780, 17179), (4190, 11398), (5699, 8380)]