313601980

素因数分解:

$2^2\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{5527}}^1$

素因数の和:8373

約数の個数: 24

約数和(自身を含む): 658915488

約数和(自身を除く): 345313508

約数列:

[1, 2, 4, 5, 10, 20, 2837, 5527, 5674, 11054, 11348, 14185, 22108, 27635, 28370, 55270, 56740, 110540, 15680099, 31360198, 62720396, 78400495, 156800990, 313601980]

約数ペア:

[(1, 313601980), (2, 156800990), (4, 78400495), (5, 62720396), (10, 31360198), (20, 15680099), (2837, 110540), (5527, 56740), (5674, 55270), (11054, 28370), (11348, 27635), (14185, 22108)]