49687880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112927}}^1$

素因数の和:112949

約数の個数: 32

約数和(自身を含む): 121962240

約数和(自身を除く): 72274360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 112927, 225854, 451708, 564635, 903416, 1129270, 1242197, 2258540, 2484394, 4517080, 4968788, 6210985, 9937576, 12421970, 24843940, 49687880]

約数ペア:

[(1, 49687880), (2, 24843940), (4, 12421970), (5, 9937576), (8, 6210985), (10, 4968788), (11, 4517080), (20, 2484394), (22, 2258540), (40, 1242197), (44, 1129270), (55, 903416), (88, 564635), (110, 451708), (220, 225854), (440, 112927)]