138096820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{36151}}^1$

素因数の和:36351

約数の個数: 24

約数和(自身を含む): 291529728

約数和(自身を除く): 153432908

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 36151, 72302, 144604, 180755, 361510, 723020, 6904841, 13809682, 27619364, 34524205, 69048410, 138096820]

約数ペア:

[(1, 138096820), (2, 69048410), (4, 34524205), (5, 27619364), (10, 13809682), (20, 6904841), (191, 723020), (382, 361510), (764, 180755), (955, 144604), (1910, 72302), (3820, 36151)]