49705480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112967}}^1$

素因数の和:112989

約数の個数: 32

約数和(自身を含む): 122005440

約数和(自身を除く): 72299960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 112967, 225934, 451868, 564835, 903736, 1129670, 1242637, 2259340, 2485274, 4518680, 4970548, 6213185, 9941096, 12426370, 24852740, 49705480]

約数ペア:

[(1, 49705480), (2, 24852740), (4, 12426370), (5, 9941096), (8, 6213185), (10, 4970548), (11, 4518680), (20, 2485274), (22, 2259340), (40, 1242637), (44, 1129670), (55, 903736), (88, 564835), (110, 451868), (220, 225934), (440, 112967)]