2438380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17417}}^1$

素因数の和:17433

約数の個数: 24

約数和(自身を含む): 5852448

約数和(自身を除く): 3414068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17417, 34834, 69668, 87085, 121919, 174170, 243838, 348340, 487676, 609595, 1219190, 2438380]

約数ペア:

[(1, 2438380), (2, 1219190), (4, 609595), (5, 487676), (7, 348340), (10, 243838), (14, 174170), (20, 121919), (28, 87085), (35, 69668), (70, 34834), (140, 17417)]