707937620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{209449}}^1$

素因数の和:209484

約数の個数: 36

約数和(自身を含む): 1609832700

約数和(自身を除く): 901895080

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 209449, 418898, 837796, 1047245, 2094490, 2722837, 4188980, 5445674, 10891348, 13614185, 27228370, 35396881, 54456740, 70793762, 141587524, 176984405, 353968810, 707937620]

約数ペア:

[(1, 707937620), (2, 353968810), (4, 176984405), (5, 141587524), (10, 70793762), (13, 54456740), (20, 35396881), (26, 27228370), (52, 13614185), (65, 10891348), (130, 5445674), (169, 4188980), (260, 2722837), (338, 2094490), (676, 1047245), (845, 837796), (1690, 418898), (3380, 209449)]