4225640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 9585000

約数和(自身を除く): 5359360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 709, 745, 1192, 1418, 1490, 2836, 2980, 3545, 5672, 5960, 7090, 14180, 28360, 105641, 211282, 422564, 528205, 845128, 1056410, 2112820, 4225640]

約数ペア:

[(1, 4225640), (2, 2112820), (4, 1056410), (5, 845128), (8, 528205), (10, 422564), (20, 211282), (40, 105641), (149, 28360), (298, 14180), (596, 7090), (709, 5960), (745, 5672), (1192, 3545), (1418, 2980), (1490, 2836)]