38496820

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3371}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 81008928

約数和(自身を除く): 42512108

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 3371, 5710, 6742, 11420, 13484, 16855, 33710, 67420, 1924841, 3849682, 7699364, 9624205, 19248410, 38496820]

約数ペア:

[(1, 38496820), (2, 19248410), (4, 9624205), (5, 7699364), (10, 3849682), (20, 1924841), (571, 67420), (1142, 33710), (2284, 16855), (2855, 13484), (3371, 11420), (5710, 6742)]