22152820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4967}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 46738944

約数和(自身を除く): 24586124

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 4967, 9934, 19868, 24835, 49670, 99340, 1107641, 2215282, 4430564, 5538205, 11076410, 22152820]

約数ペア:

[(1, 22152820), (2, 11076410), (4, 5538205), (5, 4430564), (10, 2215282), (20, 1107641), (223, 99340), (446, 49670), (892, 24835), (1115, 19868), (2230, 9934), (4460, 4967)]