470149651870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{644040619}}^1$

素因数の和:644040699

約数の個数: 16

約数和(自身を含む): 857862105840

約数和(自身を除く): 387712453970

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 644040619, 1288081238, 3220203095, 6440406190, 47014965187, 94029930374, 235074825935, 470149651870]

約数ペア:

[(1, 470149651870), (2, 235074825935), (5, 94029930374), (10, 47014965187), (73, 6440406190), (146, 3220203095), (365, 1288081238), (730, 644040619)]