22248820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4397}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 53198208

約数和(自身を除く): 30949388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 4397, 5060, 8794, 17588, 21985, 43970, 48367, 87940, 96734, 101131, 193468, 202262, 241835, 404524, 483670, 505655, 967340, 1011310, 1112441, 2022620, 2224882, 4449764, 5562205, 11124410, 22248820]

約数ペア:

[(1, 22248820), (2, 11124410), (4, 5562205), (5, 4449764), (10, 2224882), (11, 2022620), (20, 1112441), (22, 1011310), (23, 967340), (44, 505655), (46, 483670), (55, 404524), (92, 241835), (110, 202262), (115, 193468), (220, 101131), (230, 96734), (253, 87940), (460, 48367), (506, 43970), (1012, 21985), (1265, 17588), (2530, 8794), (4397, 5060)]