43842980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21283}}^1$

素因数の和:21395

約数の個数: 24

約数和(自身を含む): 92968512

約数和(自身を除く): 49125532

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 21283, 42566, 85132, 106415, 212830, 425660, 2192149, 4384298, 8768596, 10960745, 21921490, 43842980]

約数ペア:

[(1, 43842980), (2, 21921490), (4, 10960745), (5, 8768596), (10, 4384298), (20, 2192149), (103, 425660), (206, 212830), (412, 106415), (515, 85132), (1030, 42566), (2060, 21283)]