997844210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{20477}}^1$

素因数の和:20938

約数の個数: 32

約数和(自身を含む): 1963922112

約数和(自身を除く): 966077902

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 2215, 4430, 4873, 9746, 20477, 24365, 40954, 48730, 102385, 204770, 225247, 450494, 1126235, 2252470, 9071311, 18142622, 45356555, 90713110, 99784421, 199568842, 498922105, 997844210]

約数ペア:

[(1, 997844210), (2, 498922105), (5, 199568842), (10, 99784421), (11, 90713110), (22, 45356555), (55, 18142622), (110, 9071311), (443, 2252470), (886, 1126235), (2215, 450494), (4430, 225247), (4873, 204770), (9746, 102385), (20477, 48730), (24365, 40954)]