8985140

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{859}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 18926880

約数和(自身を除く): 9941740

約数列:

[1, 2, 4, 5, 10, 20, 523, 859, 1046, 1718, 2092, 2615, 3436, 4295, 5230, 8590, 10460, 17180, 449257, 898514, 1797028, 2246285, 4492570, 8985140]

約数ペア:

[(1, 8985140), (2, 4492570), (4, 2246285), (5, 1797028), (10, 898514), (20, 449257), (523, 17180), (859, 10460), (1046, 8590), (1718, 5230), (2092, 4295), (2615, 3436)]