85253020

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4363}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 179255664

約数和(自身を除く): 94002644

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4363, 4885, 8726, 9770, 17452, 19540, 21815, 43630, 87260, 4262651, 8525302, 17050604, 21313255, 42626510, 85253020]

約数ペア:

[(1, 85253020), (2, 42626510), (4, 21313255), (5, 17050604), (10, 8525302), (20, 4262651), (977, 87260), (1954, 43630), (3908, 21815), (4363, 19540), (4885, 17452), (8726, 9770)]