2499354145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{611837}}^1$

素因数の和:611904

約数の個数: 16

約数和(自身を含む): 3230504640

約数和(自身を除く): 731150495

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 611837, 3059185, 11624903, 26308991, 58124515, 131544955, 499870829, 2499354145]

約数ペア:

[(1, 2499354145), (5, 499870829), (19, 131544955), (43, 58124515), (95, 26308991), (215, 11624903), (817, 3059185), (4085, 611837)]