2019928750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{230849}}^1$

素因数の和:230878

約数の個数: 40

約数和(自身を含む): 4327052400

約数和(自身を除く): 2307123650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8750, 230849, 461698, 1154245, 1615943, 2308490, 3231886, 5771225, 8079715, 11542450, 16159430, 28856125, 40398575, 57712250, 80797150, 144280625, 201992875, 288561250, 403985750, 1009964375, 2019928750]

約数ペア:

[(1, 2019928750), (2, 1009964375), (5, 403985750), (7, 288561250), (10, 201992875), (14, 144280625), (25, 80797150), (35, 57712250), (50, 40398575), (70, 28856125), (125, 16159430), (175, 11542450), (250, 8079715), (350, 5771225), (625, 3231886), (875, 2308490), (1250, 1615943), (1750, 1154245), (4375, 461698), (8750, 230849)]