25040180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113819}}^1$

素因数の和:113839

約数の個数: 24

約数和(自身を含む): 57365280

約数和(自身を除く): 32325100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 113819, 227638, 455276, 569095, 1138190, 1252009, 2276380, 2504018, 5008036, 6260045, 12520090, 25040180]

約数ペア:

[(1, 25040180), (2, 12520090), (4, 6260045), (5, 5008036), (10, 2504018), (11, 2276380), (20, 1252009), (22, 1138190), (44, 569095), (55, 455276), (110, 227638), (220, 113819)]