1976840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 4515480

約数和(自身を除く): 2538640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 677, 730, 1354, 1460, 2708, 2920, 3385, 5416, 6770, 13540, 27080, 49421, 98842, 197684, 247105, 395368, 494210, 988420, 1976840]

約数ペア:

[(1, 1976840), (2, 988420), (4, 494210), (5, 395368), (8, 247105), (10, 197684), (20, 98842), (40, 49421), (73, 27080), (146, 13540), (292, 6770), (365, 5416), (584, 3385), (677, 2920), (730, 2708), (1354, 1460)]