110830280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251887}}^1$

素因数の和:251909

約数の個数: 32

約数和(自身を含む): 272039040

約数和(自身を除く): 161208760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 251887, 503774, 1007548, 1259435, 2015096, 2518870, 2770757, 5037740, 5541514, 10075480, 11083028, 13853785, 22166056, 27707570, 55415140, 110830280]

約数ペア:

[(1, 110830280), (2, 55415140), (4, 27707570), (5, 22166056), (8, 13853785), (10, 11083028), (11, 10075480), (20, 5541514), (22, 5037740), (40, 2770757), (44, 2518870), (55, 2015096), (88, 1259435), (110, 1007548), (220, 503774), (440, 251887)]