57248540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20593}}^1$

素因数の和:20741

約数の個数: 24

約数和(自身を含む): 121092720

約数和(自身を除く): 63844180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 20593, 41186, 82372, 102965, 205930, 411860, 2862427, 5724854, 11449708, 14312135, 28624270, 57248540]

約数ペア:

[(1, 57248540), (2, 28624270), (4, 14312135), (5, 11449708), (10, 5724854), (20, 2862427), (139, 411860), (278, 205930), (556, 102965), (695, 82372), (1390, 41186), (2780, 20593)]