47161790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 91748160

約数和(自身を除く): 44586370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 887, 1774, 2045, 4090, 4435, 5317, 8870, 10634, 11531, 23062, 26585, 53170, 57655, 115310, 362783, 725566, 1813915, 3627830, 4716179, 9432358, 23580895, 47161790]

約数ペア:

[(1, 47161790), (2, 23580895), (5, 9432358), (10, 4716179), (13, 3627830), (26, 1813915), (65, 725566), (130, 362783), (409, 115310), (818, 57655), (887, 53170), (1774, 26585), (2045, 23062), (4090, 11531), (4435, 10634), (5317, 8870)]