86548220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{393401}}^1$

素因数の和:393421

約数の個数: 24

約数和(自身を含む): 198274608

約数和(自身を除く): 111726388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 393401, 786802, 1573604, 1967005, 3934010, 4327411, 7868020, 8654822, 17309644, 21637055, 43274110, 86548220]

約数ペア:

[(1, 86548220), (2, 43274110), (4, 21637055), (5, 17309644), (10, 8654822), (11, 7868020), (20, 4327411), (22, 3934010), (44, 1967005), (55, 1573604), (110, 786802), (220, 393401)]