557942740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1212919}}^1$

素因数の和:1212951

約数の個数: 24

約数和(自身を含む): 1222623360

約数和(自身を除く): 664680620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1212919, 2425838, 4851676, 6064595, 12129190, 24258380, 27897137, 55794274, 111588548, 139485685, 278971370, 557942740]

約数ペア:

[(1, 557942740), (2, 278971370), (4, 139485685), (5, 111588548), (10, 55794274), (20, 27897137), (23, 24258380), (46, 12129190), (92, 6064595), (115, 4851676), (230, 2425838), (460, 1212919)]