1087180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 2404080

約数和(自身を除く): 1316900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2861, 5722, 11444, 14305, 28610, 54359, 57220, 108718, 217436, 271795, 543590, 1087180]

約数ペア:

[(1, 1087180), (2, 543590), (4, 271795), (5, 217436), (10, 108718), (19, 57220), (20, 54359), (38, 28610), (76, 14305), (95, 11444), (190, 5722), (380, 2861)]