988420

素因数分解:

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

素因数の和:759

約数の個数: 24

約数和(自身を含む): 2107224

約数和(自身を除く): 1118804

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 677, 730, 1354, 1460, 2708, 3385, 6770, 13540, 49421, 98842, 197684, 247105, 494210, 988420]

約数ペア:

[(1, 988420), (2, 494210), (4, 247105), (5, 197684), (10, 98842), (20, 49421), (73, 13540), (146, 6770), (292, 3385), (365, 2708), (677, 1460), (730, 1354)]