279791180

素因数分解:

$2^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{5981}}^1$

素因数の和:8329

約数の個数: 24

約数和(自身を含む): 587910960

約数和(自身を除く): 308119780

約数列:

[1, 2, 4, 5, 10, 20, 2339, 4678, 5981, 9356, 11695, 11962, 23390, 23924, 29905, 46780, 59810, 119620, 13989559, 27979118, 55958236, 69947795, 139895590, 279791180]

約数ペア:

[(1, 279791180), (2, 139895590), (4, 69947795), (5, 55958236), (10, 27979118), (20, 13989559), (2339, 119620), (4678, 59810), (5981, 46780), (9356, 29905), (11695, 23924), (11962, 23390)]