4069550

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 24

約数和(自身を含む): 7626000

約数和(自身を除く): 3556450

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 409, 818, 995, 1990, 2045, 4090, 4975, 9950, 10225, 20450, 81391, 162782, 406955, 813910, 2034775, 4069550]

約数ペア:

[(1, 4069550), (2, 2034775), (5, 813910), (10, 406955), (25, 162782), (50, 81391), (199, 20450), (398, 10225), (409, 9950), (818, 4975), (995, 4090), (1990, 2045)]