38403140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9949}}^1$

素因数の和:10151

約数の個数: 24

約数和(自身を含む): 81072600

約数和(自身を除く): 42669460

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 9949, 19898, 39796, 49745, 99490, 198980, 1920157, 3840314, 7680628, 9600785, 19201570, 38403140]

約数ペア:

[(1, 38403140), (2, 19201570), (4, 9600785), (5, 7680628), (10, 3840314), (20, 1920157), (193, 198980), (386, 99490), (772, 49745), (965, 39796), (1930, 19898), (3860, 9949)]