1910180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 4044600

約数和(自身を除く): 2134420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 641, 745, 1282, 1490, 2564, 2980, 3205, 6410, 12820, 95509, 191018, 382036, 477545, 955090, 1910180]

約数ペア:

[(1, 1910180), (2, 955090), (4, 477545), (5, 382036), (10, 191018), (20, 95509), (149, 12820), (298, 6410), (596, 3205), (641, 2980), (745, 2564), (1282, 1490)]