25228780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5557}}^1$

素因数の和:5793

約数の個数: 24

約数和(自身を含む): 53223408

約数和(自身を除く): 27994628

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 5557, 11114, 22228, 27785, 55570, 111140, 1261439, 2522878, 5045756, 6307195, 12614390, 25228780]

約数ペア:

[(1, 25228780), (2, 12614390), (4, 6307195), (5, 5045756), (10, 2522878), (20, 1261439), (227, 111140), (454, 55570), (908, 27785), (1135, 22228), (2270, 11114), (4540, 5557)]