17676890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 22312486

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2087, 4174, 4235, 8470, 10435, 14609, 20870, 22957, 29218, 45914, 73045, 114785, 146090, 160699, 229570, 252527, 321398, 505054, 803495, 1262635, 1606990, 1767689, 2525270, 3535378, 8838445, 17676890]

約数ペア:

[(1, 17676890), (2, 8838445), (5, 3535378), (7, 2525270), (10, 1767689), (11, 1606990), (14, 1262635), (22, 803495), (35, 505054), (55, 321398), (70, 252527), (77, 229570), (110, 160699), (121, 146090), (154, 114785), (242, 73045), (385, 45914), (605, 29218), (770, 22957), (847, 20870), (1210, 14609), (1694, 10435), (2087, 8470), (4174, 4235)]