38608820

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7691}}^1$

素因数の和:7951

約数の個数: 24

約数和(自身を含む): 81412128

約数和(自身を除く): 42803308

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 7691, 15382, 30764, 38455, 76910, 153820, 1930441, 3860882, 7721764, 9652205, 19304410, 38608820]

約数ペア:

[(1, 38608820), (2, 19304410), (4, 9652205), (5, 7721764), (10, 3860882), (20, 1930441), (251, 153820), (502, 76910), (1004, 38455), (1255, 30764), (2510, 15382), (5020, 7691)]