47208620

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3571}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 99315888

約数和(自身を除く): 52107268

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 3571, 6610, 7142, 13220, 14284, 17855, 35710, 71420, 2360431, 4720862, 9441724, 11802155, 23604310, 47208620]

約数ペア:

[(1, 47208620), (2, 23604310), (4, 11802155), (5, 9441724), (10, 4720862), (20, 2360431), (661, 71420), (1322, 35710), (2644, 17855), (3305, 14284), (3571, 13220), (6610, 7142)]