8131900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11617}}^1$

素因数の和:11638

約数の個数: 36

約数和(自身を含む): 20168848

約数和(自身を除く): 12036948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 11617, 23234, 46468, 58085, 81319, 116170, 162638, 232340, 290425, 325276, 406595, 580850, 813190, 1161700, 1626380, 2032975, 4065950, 8131900]

約数ペア:

[(1, 8131900), (2, 4065950), (4, 2032975), (5, 1626380), (7, 1161700), (10, 813190), (14, 580850), (20, 406595), (25, 325276), (28, 290425), (35, 232340), (50, 162638), (70, 116170), (100, 81319), (140, 58085), (175, 46468), (350, 23234), (700, 11617)]