66630190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1481}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 131245920

約数和(自身を除く): 64615730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1481, 2045, 2962, 4090, 4499, 7405, 8998, 14810, 16291, 22495, 32582, 44990, 81455, 162910, 605729, 1211458, 3028645, 6057290, 6663019, 13326038, 33315095, 66630190]

約数ペア:

[(1, 66630190), (2, 33315095), (5, 13326038), (10, 6663019), (11, 6057290), (22, 3028645), (55, 1211458), (110, 605729), (409, 162910), (818, 81455), (1481, 44990), (2045, 32582), (2962, 22495), (4090, 16291), (4499, 14810), (7405, 8998)]