713573780

素因数分解:

$2^2\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{8641}}^1$

素因数の和:12779

約数の個数: 24

約数和(自身を含む): 1499041320

約数和(自身を除く): 785467540

約数列:

[1, 2, 4, 5, 10, 20, 4129, 8258, 8641, 16516, 17282, 20645, 34564, 41290, 43205, 82580, 86410, 172820, 35678689, 71357378, 142714756, 178393445, 356786890, 713573780]

約数ペア:

[(1, 713573780), (2, 356786890), (4, 178393445), (5, 142714756), (10, 71357378), (20, 35678689), (4129, 172820), (8258, 86410), (8641, 82580), (16516, 43205), (17282, 41290), (20645, 34564)]