39199060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9949}}^1$

素因数の和:10155

約数の個数: 24

約数和(自身を含む): 82744200

約数和(自身を除く): 43545140

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 9949, 19898, 39796, 49745, 99490, 198980, 1959953, 3919906, 7839812, 9799765, 19599530, 39199060]

約数ペア:

[(1, 39199060), (2, 19599530), (4, 9799765), (5, 7839812), (10, 3919906), (20, 1959953), (197, 198980), (394, 99490), (788, 49745), (985, 39796), (1970, 19898), (3940, 9949)]