123236570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17681}}^1$

素因数の和:17746

約数の個数: 32

約数和(自身を含む): 240616656

約数和(自身を除く): 117380086

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 17681, 35362, 88405, 176810, 300577, 601154, 724921, 1449842, 1502885, 3005770, 3624605, 7249210, 12323657, 24647314, 61618285, 123236570]

約数ペア:

[(1, 123236570), (2, 61618285), (5, 24647314), (10, 12323657), (17, 7249210), (34, 3624605), (41, 3005770), (82, 1502885), (85, 1449842), (170, 724921), (205, 601154), (410, 300577), (697, 176810), (1394, 88405), (3485, 35362), (6970, 17681)]