25591780

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3797}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 53916408

約数和(自身を除く): 28324628

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 3797, 6740, 7594, 15188, 18985, 37970, 75940, 1279589, 2559178, 5118356, 6397945, 12795890, 25591780]

約数ペア:

[(1, 25591780), (2, 12795890), (4, 6397945), (5, 5118356), (10, 2559178), (20, 1279589), (337, 75940), (674, 37970), (1348, 18985), (1685, 15188), (3370, 7594), (3797, 6740)]