89523140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{639451}}^1$

素因数の和:639467

約数の個数: 24

約数和(自身を含む): 214855872

約数和(自身を除く): 125332732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 639451, 1278902, 2557804, 3197255, 4476157, 6394510, 8952314, 12789020, 17904628, 22380785, 44761570, 89523140]

約数ペア:

[(1, 89523140), (2, 44761570), (4, 22380785), (5, 17904628), (7, 12789020), (10, 8952314), (14, 6394510), (20, 4476157), (28, 3197255), (35, 2557804), (70, 1278902), (140, 639451)]