51579370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72647}}^1$

素因数の和:72725

約数の個数: 16

約数和(自身を含む): 94151808

約数和(自身を除く): 42572438

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 72647, 145294, 363235, 726470, 5157937, 10315874, 25789685, 51579370]

約数ペア:

[(1, 51579370), (2, 25789685), (5, 10315874), (10, 5157937), (71, 726470), (142, 363235), (355, 145294), (710, 72647)]