25344140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17359}}^1$

素因数の和:17441

約数の個数: 24

約数和(自身を含む): 53954880

約数和(自身を除く): 28610740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 17359, 34718, 69436, 86795, 173590, 347180, 1267207, 2534414, 5068828, 6336035, 12672070, 25344140]

約数ペア:

[(1, 25344140), (2, 12672070), (4, 6336035), (5, 5068828), (10, 2534414), (20, 1267207), (73, 347180), (146, 173590), (292, 86795), (365, 69436), (730, 34718), (1460, 17359)]