57872620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222587}}^1$

素因数の和:222609

約数の個数: 24

約数和(自身を含む): 130881744

約数和(自身を除く): 73009124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222587, 445174, 890348, 1112935, 2225870, 2893631, 4451740, 5787262, 11574524, 14468155, 28936310, 57872620]

約数ペア:

[(1, 57872620), (2, 28936310), (4, 14468155), (5, 11574524), (10, 5787262), (13, 4451740), (20, 2893631), (26, 2225870), (52, 1112935), (65, 890348), (130, 445174), (260, 222587)]