57123380

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2557}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 120113448

約数和(自身を除く): 62990068

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 2557, 4468, 5114, 5585, 10228, 11170, 12785, 22340, 25570, 51140, 2856169, 5712338, 11424676, 14280845, 28561690, 57123380]

約数ペア:

[(1, 57123380), (2, 28561690), (4, 14280845), (5, 11424676), (10, 5712338), (20, 2856169), (1117, 51140), (2234, 25570), (2557, 22340), (4468, 12785), (5114, 11170), (5585, 10228)]