549944120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1249873}}^1$

素因数の和:1249895

約数の個数: 32

約数和(自身を含む): 1349863920

約数和(自身を除く): 799919800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1249873, 2499746, 4999492, 6249365, 9998984, 12498730, 13748603, 24997460, 27497206, 49994920, 54994412, 68743015, 109988824, 137486030, 274972060, 549944120]

約数ペア:

[(1, 549944120), (2, 274972060), (4, 137486030), (5, 109988824), (8, 68743015), (10, 54994412), (11, 49994920), (20, 27497206), (22, 24997460), (40, 13748603), (44, 12498730), (55, 9998984), (88, 6249365), (110, 4999492), (220, 2499746), (440, 1249873)]