8442340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2833}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 17854200

約数和(自身を除く): 9411860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2833, 2980, 5666, 11332, 14165, 28330, 56660, 422117, 844234, 1688468, 2110585, 4221170, 8442340]

約数ペア:

[(1, 8442340), (2, 4221170), (4, 2110585), (5, 1688468), (10, 844234), (20, 422117), (149, 56660), (298, 28330), (596, 14165), (745, 11332), (1490, 5666), (2833, 2980)]