2209940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 4741632

約数和(自身を除く): 2531692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2351, 4702, 9404, 11755, 23510, 47020, 110497, 220994, 441988, 552485, 1104970, 2209940]

約数ペア:

[(1, 2209940), (2, 1104970), (4, 552485), (5, 441988), (10, 220994), (20, 110497), (47, 47020), (94, 23510), (188, 11755), (235, 9404), (470, 4702), (940, 2351)]