405107710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{94873}}^1$

素因数の和:94948

約数の個数: 32

約数和(自身を含む): 847035072

約数和(自身を除く): 441927362

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 94873, 189746, 474365, 664111, 948730, 1328222, 3320555, 5787253, 6641110, 11574506, 28936265, 40510771, 57872530, 81021542, 202553855, 405107710]

約数ペア:

[(1, 405107710), (2, 202553855), (5, 81021542), (7, 57872530), (10, 40510771), (14, 28936265), (35, 11574506), (61, 6641110), (70, 5787253), (122, 3320555), (305, 1328222), (427, 948730), (610, 664111), (854, 474365), (2135, 189746), (4270, 94873)]