1097467690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{10007}}^1$

素因数の和:11022

約数の個数: 32

約数和(自身を含む): 2157404544

約数和(自身を除く): 1059936854

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 997, 1994, 4985, 9970, 10007, 10967, 20014, 21934, 50035, 54835, 100070, 109670, 110077, 220154, 550385, 1100770, 9976979, 19953958, 49884895, 99769790, 109746769, 219493538, 548733845, 1097467690]

約数ペア:

[(1, 1097467690), (2, 548733845), (5, 219493538), (10, 109746769), (11, 99769790), (22, 49884895), (55, 19953958), (110, 9976979), (997, 1100770), (1994, 550385), (4985, 220154), (9970, 110077), (10007, 109670), (10967, 100070), (20014, 54835), (21934, 50035)]