48390220

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3947}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 101811024

約数和(自身を除く): 53420804

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 3947, 6130, 7894, 12260, 15788, 19735, 39470, 78940, 2419511, 4839022, 9678044, 12097555, 24195110, 48390220]

約数ペア:

[(1, 48390220), (2, 24195110), (4, 12097555), (5, 9678044), (10, 4839022), (20, 2419511), (613, 78940), (1226, 39470), (2452, 19735), (3065, 15788), (3947, 12260), (6130, 7894)]