47420620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{182387}}^1$

素因数の和:182409

約数の個数: 24

約数和(自身を含む): 107244144

約数和(自身を除く): 59823524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 182387, 364774, 729548, 911935, 1823870, 2371031, 3647740, 4742062, 9484124, 11855155, 23710310, 47420620]

約数ペア:

[(1, 47420620), (2, 23710310), (4, 11855155), (5, 9484124), (10, 4742062), (13, 3647740), (20, 2371031), (26, 1823870), (52, 911935), (65, 729548), (130, 364774), (260, 182387)]