23550220

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2879}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 49593600

約数和(自身を除く): 26043380

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2879, 4090, 5758, 8180, 11516, 14395, 28790, 57580, 1177511, 2355022, 4710044, 5887555, 11775110, 23550220]

約数ペア:

[(1, 23550220), (2, 11775110), (4, 5887555), (5, 4710044), (10, 2355022), (20, 1177511), (409, 57580), (818, 28790), (1636, 14395), (2045, 11516), (2879, 8180), (4090, 5758)]