2474590

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2027

約数の個数: 16

約数和(自身を含む): 4490640

約数和(自身を除く): 2016050

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1889, 3778, 9445, 18890, 247459, 494918, 1237295, 2474590]

約数ペア:

[(1, 2474590), (2, 1237295), (5, 494918), (10, 247459), (131, 18890), (262, 9445), (655, 3778), (1310, 1889)]