169927340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7499}}^1$

素因数の和:7622

約数の個数: 48

約数和(自身を含む): 393120000

約数和(自身を除く): 223192660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 7499, 11330, 14998, 22660, 29996, 37495, 74990, 82489, 149980, 164978, 329956, 412445, 772397, 824890, 1544794, 1649780, 3089588, 3861985, 7723970, 8496367, 15447940, 16992734, 33985468, 42481835, 84963670, 169927340]

約数ペア:

[(1, 169927340), (2, 84963670), (4, 42481835), (5, 33985468), (10, 16992734), (11, 15447940), (20, 8496367), (22, 7723970), (44, 3861985), (55, 3089588), (103, 1649780), (110, 1544794), (206, 824890), (220, 772397), (412, 412445), (515, 329956), (1030, 164978), (1133, 149980), (2060, 82489), (2266, 74990), (4532, 37495), (5665, 29996), (7499, 22660), (11330, 14998)]