235805140

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{17837}}^1$

素因数の和:18507

約数の個数: 24

約数和(自身を含む): 495967752

約数和(自身を除く): 260162612

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 17837, 35674, 71348, 89185, 178370, 356740, 11790257, 23580514, 47161028, 58951285, 117902570, 235805140]

約数ペア:

[(1, 235805140), (2, 117902570), (4, 58951285), (5, 47161028), (10, 23580514), (20, 11790257), (661, 356740), (1322, 178370), (2644, 89185), (3305, 71348), (6610, 35674), (13220, 17837)]