974809990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1265987}}^1$

素因数の和:1266012

約数の個数: 32

約数和(自身を含む): 2187627264

約数和(自身を除く): 1212817274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1265987, 2531974, 6329935, 8861909, 12659870, 13925857, 17723818, 27851714, 44309545, 69629285, 88619090, 97480999, 139258570, 194961998, 487404995, 974809990]

約数ペア:

[(1, 974809990), (2, 487404995), (5, 194961998), (7, 139258570), (10, 97480999), (11, 88619090), (14, 69629285), (22, 44309545), (35, 27851714), (55, 17723818), (70, 13925857), (77, 12659870), (110, 8861909), (154, 6329935), (385, 2531974), (770, 1265987)]