38432180

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1979}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 80831520

約数和(自身を除く): 42399340

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 1979, 3884, 3958, 4855, 7916, 9710, 9895, 19420, 19790, 39580, 1921609, 3843218, 7686436, 9608045, 19216090, 38432180]

約数ペア:

[(1, 38432180), (2, 19216090), (4, 9608045), (5, 7686436), (10, 3843218), (20, 1921609), (971, 39580), (1942, 19790), (1979, 19420), (3884, 9895), (3958, 9710), (4855, 7916)]