2688460

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 5680080

約数和(自身を除く): 2991620

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 587, 916, 1145, 1174, 2290, 2348, 2935, 4580, 5870, 11740, 134423, 268846, 537692, 672115, 1344230, 2688460]

約数ペア:

[(1, 2688460), (2, 1344230), (4, 672115), (5, 537692), (10, 268846), (20, 134423), (229, 11740), (458, 5870), (587, 4580), (916, 2935), (1145, 2348), (1174, 2290)]