51339710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{270209}}^1$

素因数の和:270235

約数の個数: 16

約数和(自身を含む): 97275600

約数和(自身を除く): 45935890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 270209, 540418, 1351045, 2702090, 5133971, 10267942, 25669855, 51339710]

約数ペア:

[(1, 51339710), (2, 25669855), (5, 10267942), (10, 5133971), (19, 2702090), (38, 1351045), (95, 540418), (190, 270209)]