25172220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419537}}^1$

素因数の和:419549

約数の個数: 24

約数和(自身を含む): 70482384

約数和(自身を除く): 45310164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419537, 839074, 1258611, 1678148, 2097685, 2517222, 4195370, 5034444, 6293055, 8390740, 12586110, 25172220]

約数ペア:

[(1, 25172220), (2, 12586110), (3, 8390740), (4, 6293055), (5, 5034444), (6, 4195370), (10, 2517222), (12, 2097685), (15, 1678148), (20, 1258611), (30, 839074), (60, 419537)]