1248342040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2837141}}^1$

素因数の和:2837163

約数の個数: 32

約数和(自身を含む): 3064113360

約数和(自身を除く): 1815771320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2837141, 5674282, 11348564, 14185705, 22697128, 28371410, 31208551, 56742820, 62417102, 113485640, 124834204, 156042755, 249668408, 312085510, 624171020, 1248342040]

約数ペア:

[(1, 1248342040), (2, 624171020), (4, 312085510), (5, 249668408), (8, 156042755), (10, 124834204), (11, 113485640), (20, 62417102), (22, 56742820), (40, 31208551), (44, 28371410), (55, 22697128), (88, 14185705), (110, 11348564), (220, 5674282), (440, 2837141)]