138796570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1373}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 273041280

約数和(自身を除く): 134244710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 919, 1373, 1838, 2746, 4595, 6865, 9190, 10109, 13730, 15103, 20218, 30206, 50545, 75515, 101090, 151030, 1261787, 2523574, 6308935, 12617870, 13879657, 27759314, 69398285, 138796570]

約数ペア:

[(1, 138796570), (2, 69398285), (5, 27759314), (10, 13879657), (11, 12617870), (22, 6308935), (55, 2523574), (110, 1261787), (919, 151030), (1373, 101090), (1838, 75515), (2746, 50545), (4595, 30206), (6865, 20218), (9190, 15103), (10109, 13730)]