74004920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168193}}^1$

素因数の和:168215

約数の個数: 32

約数和(自身を含む): 181649520

約数和(自身を除く): 107644600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 168193, 336386, 672772, 840965, 1345544, 1681930, 1850123, 3363860, 3700246, 6727720, 7400492, 9250615, 14800984, 18501230, 37002460, 74004920]

約数ペア:

[(1, 74004920), (2, 37002460), (4, 18501230), (5, 14800984), (8, 9250615), (10, 7400492), (11, 6727720), (20, 3700246), (22, 3363860), (40, 1850123), (44, 1681930), (55, 1345544), (88, 840965), (110, 672772), (220, 336386), (440, 168193)]