17994621920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10224217}}^1$

素因数の和:10224243

約数の個数: 48

約数和(自身を含む): 46377052848

約数和(自身を除く): 28382430928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 10224217, 20448434, 40896868, 51121085, 81793736, 102242170, 112466387, 163587472, 204484340, 224932774, 327174944, 408968680, 449865548, 562331935, 817937360, 899731096, 1124663870, 1635874720, 1799462192, 2249327740, 3598924384, 4498655480, 8997310960, 17994621920]

約数ペア:

[(1, 17994621920), (2, 8997310960), (4, 4498655480), (5, 3598924384), (8, 2249327740), (10, 1799462192), (11, 1635874720), (16, 1124663870), (20, 899731096), (22, 817937360), (32, 562331935), (40, 449865548), (44, 408968680), (55, 327174944), (80, 224932774), (88, 204484340), (110, 163587472), (160, 112466387), (176, 102242170), (220, 81793736), (352, 51121085), (440, 40896868), (880, 20448434), (1760, 10224217)]