6807790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 6670610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 311, 398, 622, 995, 1555, 1990, 2189, 3110, 3421, 4378, 6842, 10945, 17105, 21890, 34210, 61889, 123778, 309445, 618890, 680779, 1361558, 3403895, 6807790]

約数ペア:

[(1, 6807790), (2, 3403895), (5, 1361558), (10, 680779), (11, 618890), (22, 309445), (55, 123778), (110, 61889), (199, 34210), (311, 21890), (398, 17105), (622, 10945), (995, 6842), (1555, 4378), (1990, 3421), (2189, 3110)]