7714220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 16297008

約数和(自身を除く): 8582788

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2131, 3620, 4262, 8524, 10655, 21310, 42620, 385711, 771422, 1542844, 1928555, 3857110, 7714220]

約数ペア:

[(1, 7714220), (2, 3857110), (4, 1928555), (5, 1542844), (10, 771422), (20, 385711), (181, 42620), (362, 21310), (724, 10655), (905, 8524), (1810, 4262), (2131, 3620)]