2041639505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{89213}}^1$

素因数の和:89440

約数の個数: 16

約数和(自身を含む): 2569363200

約数和(自身を除く): 527723695

約数列:

[1, 5, 23, 115, 199, 995, 4577, 22885, 89213, 446065, 2051899, 10259495, 17753387, 88766935, 408327901, 2041639505]

約数ペア:

[(1, 2041639505), (5, 408327901), (23, 88766935), (115, 17753387), (199, 10259495), (995, 2051899), (4577, 446065), (22885, 89213)]