9845480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2437}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 22380840

約数和(自身を除く): 12535360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2437, 4040, 4874, 9748, 12185, 19496, 24370, 48740, 97480, 246137, 492274, 984548, 1230685, 1969096, 2461370, 4922740, 9845480]

約数ペア:

[(1, 9845480), (2, 4922740), (4, 2461370), (5, 1969096), (8, 1230685), (10, 984548), (20, 492274), (40, 246137), (101, 97480), (202, 48740), (404, 24370), (505, 19496), (808, 12185), (1010, 9748), (2020, 4874), (2437, 4040)]