1448780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 3075408

約数和(自身を除く): 1626628

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 677, 1070, 1354, 2140, 2708, 3385, 6770, 13540, 72439, 144878, 289756, 362195, 724390, 1448780]

約数ペア:

[(1, 1448780), (2, 724390), (4, 362195), (5, 289756), (10, 144878), (20, 72439), (107, 13540), (214, 6770), (428, 3385), (535, 2708), (677, 2140), (1070, 1354)]