45847580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21031}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 97167840

約数和(自身を除く): 51320260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21031, 42062, 84124, 105155, 210310, 420620, 2292379, 4584758, 9169516, 11461895, 22923790, 45847580]

約数ペア:

[(1, 45847580), (2, 22923790), (4, 11461895), (5, 9169516), (10, 4584758), (20, 2292379), (109, 420620), (218, 210310), (436, 105155), (545, 84124), (1090, 42062), (2180, 21031)]