989883070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{5531}}^1$

素因数の和:7176

約数の個数: 32

約数和(自身を含む): 1945316736

約数和(自身を除く): 955433666

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1627, 3254, 5531, 8135, 11062, 16270, 17897, 27655, 35794, 55310, 60841, 89485, 121682, 178970, 304205, 608410, 8998937, 17997874, 44994685, 89989370, 98988307, 197976614, 494941535, 989883070]

約数ペア:

[(1, 989883070), (2, 494941535), (5, 197976614), (10, 98988307), (11, 89989370), (22, 44994685), (55, 17997874), (110, 8998937), (1627, 608410), (3254, 304205), (5531, 178970), (8135, 121682), (11062, 89485), (16270, 60841), (17897, 55310), (27655, 35794)]