39254420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6311}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 82712448

約数和(自身を除く): 43458028

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 6311, 12622, 25244, 31555, 63110, 126220, 1962721, 3925442, 7850884, 9813605, 19627210, 39254420]

約数ペア:

[(1, 39254420), (2, 19627210), (4, 9813605), (5, 7850884), (10, 3925442), (20, 1962721), (311, 126220), (622, 63110), (1244, 31555), (1555, 25244), (3110, 12622), (6220, 6311)]