57307180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409337}}^1$

素因数の和:409353

約数の個数: 24

約数和(自身を含む): 137537568

約数和(自身を除く): 80230388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409337, 818674, 1637348, 2046685, 2865359, 4093370, 5730718, 8186740, 11461436, 14326795, 28653590, 57307180]

約数ペア:

[(1, 57307180), (2, 28653590), (4, 14326795), (5, 11461436), (7, 8186740), (10, 5730718), (14, 4093370), (20, 2865359), (28, 2046685), (35, 1637348), (70, 818674), (140, 409337)]