38139820

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2467}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 80229744

約数和(自身を除く): 42089924

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 2467, 3092, 3865, 4934, 7730, 9868, 12335, 15460, 24670, 49340, 1906991, 3813982, 7627964, 9534955, 19069910, 38139820]

約数ペア:

[(1, 38139820), (2, 19069910), (4, 9534955), (5, 7627964), (10, 3813982), (20, 1906991), (773, 49340), (1546, 24670), (2467, 15460), (3092, 12335), (3865, 9868), (4934, 7730)]