22487740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102217}}^1$

素因数の和:102237

約数の個数: 24

約数和(自身を含む): 51517872

約数和(自身を除く): 29030132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 102217, 204434, 408868, 511085, 1022170, 1124387, 2044340, 2248774, 4497548, 5621935, 11243870, 22487740]

約数ペア:

[(1, 22487740), (2, 11243870), (4, 5621935), (5, 4497548), (10, 2248774), (11, 2044340), (20, 1124387), (22, 1022170), (44, 511085), (55, 408868), (110, 204434), (220, 102217)]