42315580

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4909}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 89087040

約数和(自身を除く): 46771460

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4909, 8620, 9818, 19636, 24545, 49090, 98180, 2115779, 4231558, 8463116, 10578895, 21157790, 42315580]

約数ペア:

[(1, 42315580), (2, 21157790), (4, 10578895), (5, 8463116), (10, 4231558), (20, 2115779), (431, 98180), (862, 49090), (1724, 24545), (2155, 19636), (4310, 9818), (4909, 8620)]