39009820

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4231}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 82117728

約数和(自身を除く): 43107908

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4231, 4610, 8462, 9220, 16924, 21155, 42310, 84620, 1950491, 3900982, 7801964, 9752455, 19504910, 39009820]

約数ペア:

[(1, 39009820), (2, 19504910), (4, 9752455), (5, 7801964), (10, 3900982), (20, 1950491), (461, 84620), (922, 42310), (1844, 21155), (2305, 16924), (4231, 9220), (4610, 8462)]