9409580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4397}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 19949328

約数和(自身を除く): 10539748

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 4397, 8794, 17588, 21985, 43970, 87940, 470479, 940958, 1881916, 2352395, 4704790, 9409580]

約数ペア:

[(1, 9409580), (2, 4704790), (4, 2352395), (5, 1881916), (10, 940958), (20, 470479), (107, 87940), (214, 43970), (428, 21985), (535, 17588), (1070, 8794), (2140, 4397)]