21238700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30341}}^1$

素因数の和:30362

約数の個数: 36

約数和(自身を含む): 52673712

約数和(自身を除く): 31435012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30341, 60682, 121364, 151705, 212387, 303410, 424774, 606820, 758525, 849548, 1061935, 1517050, 2123870, 3034100, 4247740, 5309675, 10619350, 21238700]

約数ペア:

[(1, 21238700), (2, 10619350), (4, 5309675), (5, 4247740), (7, 3034100), (10, 2123870), (14, 1517050), (20, 1061935), (25, 849548), (28, 758525), (35, 606820), (50, 424774), (70, 303410), (100, 212387), (140, 151705), (175, 121364), (350, 60682), (700, 30341)]