25496620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12377}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 54067104

約数和(自身を除く): 28570484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12377, 24754, 49508, 61885, 123770, 247540, 1274831, 2549662, 5099324, 6374155, 12748310, 25496620]

約数ペア:

[(1, 25496620), (2, 12748310), (4, 6374155), (5, 5099324), (10, 2549662), (20, 1274831), (103, 247540), (206, 123770), (412, 61885), (515, 49508), (1030, 24754), (2060, 12377)]