82139450

素因数分解:

$2^1\times 5^2\times {\mathrm{1021}}^1\times {\mathrm{1609}}^1$

素因数の和:2642

約数の個数: 24

約数和(自身を含む): 153024060

約数和(自身を除く): 70884610

約数列:

[1, 2, 5, 10, 25, 50, 1021, 1609, 2042, 3218, 5105, 8045, 10210, 16090, 25525, 40225, 51050, 80450, 1642789, 3285578, 8213945, 16427890, 41069725, 82139450]

約数ペア:

[(1, 82139450), (2, 41069725), (5, 16427890), (10, 8213945), (25, 3285578), (50, 1642789), (1021, 80450), (1609, 51050), (2042, 40225), (3218, 25525), (5105, 16090), (8045, 10210)]