56471810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 47311870

約数列:

[1, 2, 5, 10, 103, 109, 206, 218, 503, 515, 545, 1006, 1030, 1090, 2515, 5030, 11227, 22454, 51809, 54827, 56135, 103618, 109654, 112270, 259045, 274135, 518090, 548270, 5647181, 11294362, 28235905, 56471810]

約数ペア:

[(1, 56471810), (2, 28235905), (5, 11294362), (10, 5647181), (103, 548270), (109, 518090), (206, 274135), (218, 259045), (503, 112270), (515, 109654), (545, 103618), (1006, 56135), (1030, 54827), (1090, 51809), (2515, 22454), (5030, 11227)]