39491860

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6229}}^1$

素因数の和:6555

約数の個数: 24

約数和(自身を含む): 83207880

約数和(自身を除く): 43716020

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6229, 6340, 12458, 24916, 31145, 62290, 124580, 1974593, 3949186, 7898372, 9872965, 19745930, 39491860]

約数ペア:

[(1, 39491860), (2, 19745930), (4, 9872965), (5, 7898372), (10, 3949186), (20, 1974593), (317, 124580), (634, 62290), (1268, 31145), (1585, 24916), (3170, 12458), (6229, 6340)]