65246980

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5857}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 137288088

約数和(自身を除く): 72041108

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 5857, 11140, 11714, 23428, 29285, 58570, 117140, 3262349, 6524698, 13049396, 16311745, 32623490, 65246980]

約数ペア:

[(1, 65246980), (2, 32623490), (4, 16311745), (5, 13049396), (10, 6524698), (20, 3262349), (557, 117140), (1114, 58570), (2228, 29285), (2785, 23428), (5570, 11714), (5857, 11140)]