22585340

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2903}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 24982180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 2903, 3890, 5806, 7780, 11612, 14515, 29030, 58060, 1129267, 2258534, 4517068, 5646335, 11292670, 22585340]

約数ペア:

[(1, 22585340), (2, 11292670), (4, 5646335), (5, 4517068), (10, 2258534), (20, 1129267), (389, 58060), (778, 29030), (1556, 14515), (1945, 11612), (2903, 7780), (3890, 5806)]