9380451740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42638417}}^1$

素因数の和:42638437

約数の個数: 24

約数和(自身を含む): 21489762672

約数和(自身を除く): 12109310932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 42638417, 85276834, 170553668, 213192085, 426384170, 469022587, 852768340, 938045174, 1876090348, 2345112935, 4690225870, 9380451740]

約数ペア:

[(1, 9380451740), (2, 4690225870), (4, 2345112935), (5, 1876090348), (10, 938045174), (11, 852768340), (20, 469022587), (22, 426384170), (44, 213192085), (55, 170553668), (110, 85276834), (220, 42638417)]