1626380

素因数分解:

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

素因数の和:11633

約数の個数: 24

約数和(自身を含む): 3903648

約数和(自身を除く): 2277268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11617, 23234, 46468, 58085, 81319, 116170, 162638, 232340, 325276, 406595, 813190, 1626380]

約数ペア:

[(1, 1626380), (2, 813190), (4, 406595), (5, 325276), (7, 232340), (10, 162638), (14, 116170), (20, 81319), (28, 58085), (35, 46468), (70, 23234), (140, 11617)]