637227110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1\times {\mathrm{2221}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 1236356352

約数和(自身を除く): 599129242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2207, 2221, 4414, 4442, 11035, 11105, 22070, 22210, 28691, 28873, 57382, 57746, 143455, 144365, 286910, 288730, 4901747, 9803494, 24508735, 49017470, 63722711, 127445422, 318613555, 637227110]

約数ペア:

[(1, 637227110), (2, 318613555), (5, 127445422), (10, 63722711), (13, 49017470), (26, 24508735), (65, 9803494), (130, 4901747), (2207, 288730), (2221, 286910), (4414, 144365), (4442, 143455), (11035, 57746), (11105, 57382), (22070, 28873), (22210, 28691)]