2878018990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3737687}}^1$

素因数の和:3737712

約数の個数: 32

約数和(自身を含む): 6458724864

約数和(自身を除く): 3580705874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3737687, 7475374, 18688435, 26163809, 37376870, 41114557, 52327618, 82229114, 130819045, 205572785, 261638090, 287801899, 411145570, 575603798, 1439009495, 2878018990]

約数ペア:

[(1, 2878018990), (2, 1439009495), (5, 575603798), (7, 411145570), (10, 287801899), (11, 261638090), (14, 205572785), (22, 130819045), (35, 82229114), (55, 52327618), (70, 41114557), (77, 37376870), (110, 26163809), (154, 18688435), (385, 7475374), (770, 3737687)]