917731640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3277613}}^1$

素因数の和:3277631

約数の個数: 32

約数和(自身を含む): 2359882080

約数和(自身を除く): 1442150440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3277613, 6555226, 13110452, 16388065, 22943291, 26220904, 32776130, 45886582, 65552260, 91773164, 114716455, 131104520, 183546328, 229432910, 458865820, 917731640]

約数ペア:

[(1, 917731640), (2, 458865820), (4, 229432910), (5, 183546328), (7, 131104520), (8, 114716455), (10, 91773164), (14, 65552260), (20, 45886582), (28, 32776130), (35, 26220904), (40, 22943291), (56, 16388065), (70, 13110452), (140, 6555226), (280, 3277613)]