51329260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135077}}^1$

素因数の和:135105

約数の個数: 24

約数和(自身を含む): 113465520

約数和(自身を除く): 62136260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135077, 270154, 540308, 675385, 1350770, 2566463, 2701540, 5132926, 10265852, 12832315, 25664630, 51329260]

約数ペア:

[(1, 51329260), (2, 25664630), (4, 12832315), (5, 10265852), (10, 5132926), (19, 2701540), (20, 2566463), (38, 1350770), (76, 675385), (95, 540308), (190, 270154), (380, 135077)]