57103540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219629}}^1$

素因数の和:219651

約数の個数: 24

約数和(自身を含む): 129142440

約数和(自身を除く): 72038900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219629, 439258, 878516, 1098145, 2196290, 2855177, 4392580, 5710354, 11420708, 14275885, 28551770, 57103540]

約数ペア:

[(1, 57103540), (2, 28551770), (4, 14275885), (5, 11420708), (10, 5710354), (13, 4392580), (20, 2855177), (26, 2196290), (52, 1098145), (65, 878516), (130, 439258), (260, 219629)]