48643820

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1979}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 102286800

約数和(自身を除く): 53642980

約数列:

[1, 2, 4, 5, 10, 20, 1229, 1979, 2458, 3958, 4916, 6145, 7916, 9895, 12290, 19790, 24580, 39580, 2432191, 4864382, 9728764, 12160955, 24321910, 48643820]

約数ペア:

[(1, 48643820), (2, 24321910), (4, 12160955), (5, 9728764), (10, 4864382), (20, 2432191), (1229, 39580), (1979, 24580), (2458, 19790), (3958, 12290), (4916, 9895), (6145, 7916)]