47428780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{338777}}^1$

素因数の和:338793

約数の個数: 24

約数和(自身を含む): 113829408

約数和(自身を除く): 66400628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 338777, 677554, 1355108, 1693885, 2371439, 3387770, 4742878, 6775540, 9485756, 11857195, 23714390, 47428780]

約数ペア:

[(1, 47428780), (2, 23714390), (4, 11857195), (5, 9485756), (7, 6775540), (10, 4742878), (14, 3387770), (20, 2371439), (28, 1693885), (35, 1355108), (70, 677554), (140, 338777)]