47049980

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3559}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 98982240

約数和(自身を除く): 51932260

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 3559, 6610, 7118, 13220, 14236, 17795, 35590, 71180, 2352499, 4704998, 9409996, 11762495, 23524990, 47049980]

約数ペア:

[(1, 47049980), (2, 23524990), (4, 11762495), (5, 9409996), (10, 4704998), (20, 2352499), (661, 71180), (1322, 35590), (2644, 17795), (3305, 14236), (3559, 13220), (6610, 7118)]