2779580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 5963328

約数和(自身を除く): 3183748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2957, 5914, 11828, 14785, 29570, 59140, 138979, 277958, 555916, 694895, 1389790, 2779580]

約数ペア:

[(1, 2779580), (2, 1389790), (4, 694895), (5, 555916), (10, 277958), (20, 138979), (47, 59140), (94, 29570), (188, 14785), (235, 11828), (470, 5914), (940, 2957)]