4445660

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 9391200

約数和(自身を除く): 4945540

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1117, 1990, 2234, 3980, 4468, 5585, 11170, 22340, 222283, 444566, 889132, 1111415, 2222830, 4445660]

約数ペア:

[(1, 4445660), (2, 2222830), (4, 1111415), (5, 889132), (10, 444566), (20, 222283), (199, 22340), (398, 11170), (796, 5585), (995, 4468), (1117, 3980), (1990, 2234)]