2844208840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6464111}}^1$

素因数の和:6464133

約数の個数: 32

約数和(自身を含む): 6981240960

約数和(自身を除く): 4137032120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6464111, 12928222, 25856444, 32320555, 51712888, 64641110, 71105221, 129282220, 142210442, 258564440, 284420884, 355526105, 568841768, 711052210, 1422104420, 2844208840]

約数ペア:

[(1, 2844208840), (2, 1422104420), (4, 711052210), (5, 568841768), (8, 355526105), (10, 284420884), (11, 258564440), (20, 142210442), (22, 129282220), (40, 71105221), (44, 64641110), (55, 51712888), (88, 32320555), (110, 25856444), (220, 12928222), (440, 6464111)]