8642062990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2123357}}^1$

素因数の和:2123412

約数の個数: 32

約数和(自身を含む): 17428522464

約数和(自身を除く): 8786459474

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 2123357, 4246714, 10616785, 21233570, 23356927, 46713854, 78564209, 116784635, 157128418, 233569270, 392821045, 785642090, 864206299, 1728412598, 4321031495, 8642062990]

約数ペア:

[(1, 8642062990), (2, 4321031495), (5, 1728412598), (10, 864206299), (11, 785642090), (22, 392821045), (37, 233569270), (55, 157128418), (74, 116784635), (110, 78564209), (185, 46713854), (370, 23356927), (407, 21233570), (814, 10616785), (2035, 4246714), (4070, 2123357)]