2099380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 4529448

約数和(自身を除く): 2430068

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2837, 5674, 11348, 14185, 28370, 56740, 104969, 209938, 419876, 524845, 1049690, 2099380]

約数ペア:

[(1, 2099380), (2, 1049690), (4, 524845), (5, 419876), (10, 209938), (20, 104969), (37, 56740), (74, 28370), (148, 14185), (185, 11348), (370, 5674), (740, 2837)]