53316740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37547}}^1$

素因数の和:37627

約数の個数: 24

約数和(自身を含む): 113545152

約数和(自身を除く): 60228412

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37547, 75094, 150188, 187735, 375470, 750940, 2665837, 5331674, 10663348, 13329185, 26658370, 53316740]

約数ペア:

[(1, 53316740), (2, 26658370), (4, 13329185), (5, 10663348), (10, 5331674), (20, 2665837), (71, 750940), (142, 375470), (284, 187735), (355, 150188), (710, 75094), (1420, 37547)]