338380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 812448

約数和(自身を除く): 474068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2417, 4834, 9668, 12085, 16919, 24170, 33838, 48340, 67676, 84595, 169190, 338380]

約数ペア:

[(1, 338380), (2, 169190), (4, 84595), (5, 67676), (7, 48340), (10, 33838), (14, 24170), (20, 16919), (28, 12085), (35, 9668), (70, 4834), (140, 2417)]