7892980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20771}}^1$

素因数の和:20799

約数の個数: 24

約数和(自身を含む): 17448480

約数和(自身を除く): 9555500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20771, 41542, 83084, 103855, 207710, 394649, 415420, 789298, 1578596, 1973245, 3946490, 7892980]

約数ペア:

[(1, 7892980), (2, 3946490), (4, 1973245), (5, 1578596), (10, 789298), (19, 415420), (20, 394649), (38, 207710), (76, 103855), (95, 83084), (190, 41542), (380, 20771)]