57221390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{133073}}^1$

素因数の和:133123

約数の個数: 16

約数和(自身を含む): 105394608

約数和(自身を除く): 48173218

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 133073, 266146, 665365, 1330730, 5722139, 11444278, 28610695, 57221390]

約数ペア:

[(1, 57221390), (2, 28610695), (5, 11444278), (10, 5722139), (43, 1330730), (86, 665365), (215, 266146), (430, 133073)]