8906380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63617}}^1$

素因数の和:63633

約数の個数: 24

約数和(自身を含む): 21375648

約数和(自身を除く): 12469268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63617, 127234, 254468, 318085, 445319, 636170, 890638, 1272340, 1781276, 2226595, 4453190, 8906380]

約数ペア:

[(1, 8906380), (2, 4453190), (4, 2226595), (5, 1781276), (7, 1272340), (10, 890638), (14, 636170), (20, 445319), (28, 318085), (35, 254468), (70, 127234), (140, 63617)]