27523780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72431}}^1$

素因数の和:72459

約数の個数: 24

約数和(自身を含む): 60842880

約数和(自身を除く): 33319100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 72431, 144862, 289724, 362155, 724310, 1376189, 1448620, 2752378, 5504756, 6880945, 13761890, 27523780]

約数ペア:

[(1, 27523780), (2, 13761890), (4, 6880945), (5, 5504756), (10, 2752378), (19, 1448620), (20, 1376189), (38, 724310), (76, 362155), (95, 289724), (190, 144862), (380, 72431)]