3890709980

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{251663}}^1$

素因数の和:252445

約数の個数: 24

約数和(自身を含む): 8181093312

約数和(自身を除く): 4290383332

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 15460, 251663, 503326, 1006652, 1258315, 2516630, 5033260, 194535499, 389070998, 778141996, 972677495, 1945354990, 3890709980]

約数ペア:

[(1, 3890709980), (2, 1945354990), (4, 972677495), (5, 778141996), (10, 389070998), (20, 194535499), (773, 5033260), (1546, 2516630), (3092, 1258315), (3865, 1006652), (7730, 503326), (15460, 251663)]