51498040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117041}}^1$

素因数の和:117063

約数の個数: 32

約数和(自身を含む): 126405360

約数和(自身を除く): 74907320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117041, 234082, 468164, 585205, 936328, 1170410, 1287451, 2340820, 2574902, 4681640, 5149804, 6437255, 10299608, 12874510, 25749020, 51498040]

約数ペア:

[(1, 51498040), (2, 25749020), (4, 12874510), (5, 10299608), (8, 6437255), (10, 5149804), (11, 4681640), (20, 2574902), (22, 2340820), (40, 1287451), (44, 1170410), (55, 936328), (88, 585205), (110, 468164), (220, 234082), (440, 117041)]