4518740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 9587592

約数和(自身を除く): 5068852

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2237, 4474, 8948, 11185, 22370, 44740, 225937, 451874, 903748, 1129685, 2259370, 4518740]

約数ペア:

[(1, 4518740), (2, 2259370), (4, 1129685), (5, 903748), (10, 451874), (20, 225937), (101, 44740), (202, 22370), (404, 11185), (505, 8948), (1010, 4474), (2020, 2237)]