51298460

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2087}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 107866080

約数和(自身を除く): 56567620

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2087, 2458, 4174, 4916, 6145, 8348, 10435, 12290, 20870, 24580, 41740, 2564923, 5129846, 10259692, 12824615, 25649230, 51298460]

約数ペア:

[(1, 51298460), (2, 25649230), (4, 12824615), (5, 10259692), (10, 5129846), (20, 2564923), (1229, 41740), (2087, 24580), (2458, 20870), (4174, 12290), (4916, 10435), (6145, 8348)]