253242020

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{37573}}^1$

素因数の和:37919

約数の個数: 24

約数和(自身を含む): 533400504

約数和(自身を除く): 280158484

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 37573, 75146, 150292, 187865, 375730, 751460, 12662101, 25324202, 50648404, 63310505, 126621010, 253242020]

約数ペア:

[(1, 253242020), (2, 126621010), (4, 63310505), (5, 50648404), (10, 25324202), (20, 12662101), (337, 751460), (674, 375730), (1348, 187865), (1685, 150292), (3370, 75146), (6740, 37573)]