57566860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221411}}^1$

素因数の和:221433

約数の個数: 24

約数和(自身を含む): 130190256

約数和(自身を除く): 72623396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221411, 442822, 885644, 1107055, 2214110, 2878343, 4428220, 5756686, 11513372, 14391715, 28783430, 57566860]

約数ペア:

[(1, 57566860), (2, 28783430), (4, 14391715), (5, 11513372), (10, 5756686), (13, 4428220), (20, 2878343), (26, 2214110), (52, 1107055), (65, 885644), (130, 442822), (260, 221411)]