8228990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10687}}^1$

素因数の和:10712

約数の個数: 32

約数和(自身を含む): 18468864

約数和(自身を除く): 10239874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 10687, 21374, 53435, 74809, 106870, 117557, 149618, 235114, 374045, 587785, 748090, 822899, 1175570, 1645798, 4114495, 8228990]

約数ペア:

[(1, 8228990), (2, 4114495), (5, 1645798), (7, 1175570), (10, 822899), (11, 748090), (14, 587785), (22, 374045), (35, 235114), (55, 149618), (70, 117557), (77, 106870), (110, 74809), (154, 53435), (385, 21374), (770, 10687)]