87097340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{395897}}^1$

素因数の和:395917

約数の個数: 24

約数和(自身を含む): 199532592

約数和(自身を除く): 112435252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 395897, 791794, 1583588, 1979485, 3958970, 4354867, 7917940, 8709734, 17419468, 21774335, 43548670, 87097340]

約数ペア:

[(1, 87097340), (2, 43548670), (4, 21774335), (5, 17419468), (10, 8709734), (11, 7917940), (20, 4354867), (22, 3958970), (44, 1979485), (55, 1583588), (110, 791794), (220, 395897)]