25656890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52361}}^1$

素因数の和:52382

約数の個数: 24

約数和(自身を含む): 53723412

約数和(自身を除く): 28066522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52361, 104722, 261805, 366527, 523610, 733054, 1832635, 2565689, 3665270, 5131378, 12828445, 25656890]

約数ペア:

[(1, 25656890), (2, 12828445), (5, 5131378), (7, 3665270), (10, 2565689), (14, 1832635), (35, 733054), (49, 523610), (70, 366527), (98, 261805), (245, 104722), (490, 52361)]