47497220

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5641}}^1$

素因数の和:6071

約数の個数: 24

約数和(自身を含む): 99998808

約数和(自身を除く): 52501588

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 5641, 8420, 11282, 22564, 28205, 56410, 112820, 2374861, 4749722, 9499444, 11874305, 23748610, 47497220]

約数ペア:

[(1, 47497220), (2, 23748610), (4, 11874305), (5, 9499444), (10, 4749722), (20, 2374861), (421, 112820), (842, 56410), (1684, 28205), (2105, 22564), (4210, 11282), (5641, 8420)]