530189530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10273}}^1$

素因数の和:10690

約数の個数: 32

約数和(自身を含む): 1030441104

約数和(自身を除く): 500251574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10273, 10322, 20546, 25805, 51365, 51610, 102730, 133549, 267098, 667745, 1335490, 4078381, 8156762, 20391905, 40783810, 53018953, 106037906, 265094765, 530189530]

約数ペア:

[(1, 530189530), (2, 265094765), (5, 106037906), (10, 53018953), (13, 40783810), (26, 20391905), (65, 8156762), (130, 4078381), (397, 1335490), (794, 667745), (1985, 267098), (3970, 133549), (5161, 102730), (10273, 51610), (10322, 51365), (20546, 25805)]