57270580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21859}}^1$

素因数の和:21999

約数の個数: 24

約数和(自身を含む): 121191840

約数和(自身を除く): 63921260

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21859, 43718, 87436, 109295, 218590, 437180, 2863529, 5727058, 11454116, 14317645, 28635290, 57270580]

約数ペア:

[(1, 57270580), (2, 28635290), (4, 14317645), (5, 11454116), (10, 5727058), (20, 2863529), (131, 437180), (262, 218590), (524, 109295), (655, 87436), (1310, 43718), (2620, 21859)]