38085820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26821}}^1$

素因数の和:26901

約数の個数: 24

約数和(自身を含む): 81109728

約数和(自身を除く): 43023908

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 26821, 53642, 107284, 134105, 268210, 536420, 1904291, 3808582, 7617164, 9521455, 19042910, 38085820]

約数ペア:

[(1, 38085820), (2, 19042910), (4, 9521455), (5, 7617164), (10, 3808582), (20, 1904291), (71, 536420), (142, 268210), (284, 134105), (355, 107284), (710, 53642), (1420, 26821)]