54447860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26431}}^1$

素因数の和:26543

約数の個数: 24

約数和(自身を含む): 115454976

約数和(自身を除く): 61007116

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 26431, 52862, 105724, 132155, 264310, 528620, 2722393, 5444786, 10889572, 13611965, 27223930, 54447860]

約数ペア:

[(1, 54447860), (2, 27223930), (4, 13611965), (5, 10889572), (10, 5444786), (20, 2722393), (103, 528620), (206, 264310), (412, 132155), (515, 105724), (1030, 52862), (2060, 26431)]