22789850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{11117}}^1$

素因数の和:11170

約数の個数: 24

約数和(自身を含む): 43426908

約数和(自身を除く): 20637058

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 11117, 22234, 55585, 111170, 277925, 455797, 555850, 911594, 2278985, 4557970, 11394925, 22789850]

約数ペア:

[(1, 22789850), (2, 11394925), (5, 4557970), (10, 2278985), (25, 911594), (41, 555850), (50, 455797), (82, 277925), (205, 111170), (410, 55585), (1025, 22234), (2050, 11117)]