57286580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220333}}^1$

素因数の和:220355

約数の個数: 24

約数和(自身を含む): 129556392

約数和(自身を除く): 72269812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 220333, 440666, 881332, 1101665, 2203330, 2864329, 4406660, 5728658, 11457316, 14321645, 28643290, 57286580]

約数ペア:

[(1, 57286580), (2, 28643290), (4, 14321645), (5, 11457316), (10, 5728658), (13, 4406660), (20, 2864329), (26, 2203330), (52, 1101665), (65, 881332), (130, 440666), (260, 220333)]