8740270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11376

約数の個数: 32

約数和(自身を含む): 19616256

約数和(自身を除く): 10875986

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 11351, 22702, 56755, 79457, 113510, 124861, 158914, 249722, 397285, 624305, 794570, 874027, 1248610, 1748054, 4370135, 8740270]

約数ペア:

[(1, 8740270), (2, 4370135), (5, 1748054), (7, 1248610), (10, 874027), (11, 794570), (14, 624305), (22, 397285), (35, 249722), (55, 158914), (70, 124861), (77, 113510), (110, 79457), (154, 56755), (385, 22702), (770, 11351)]