2019927800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{918149}}^1$

素因数の和:918176

約数の個数: 48

約数和(自身を含む): 5123277000

約数和(自身を除く): 3103349200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 918149, 1836298, 3672596, 4590745, 7345192, 9181490, 10099639, 18362980, 20199278, 22953725, 36725960, 40398556, 45907450, 50498195, 80797112, 91814900, 100996390, 183629800, 201992780, 252490975, 403985560, 504981950, 1009963900, 2019927800]

約数ペア:

[(1, 2019927800), (2, 1009963900), (4, 504981950), (5, 403985560), (8, 252490975), (10, 201992780), (11, 183629800), (20, 100996390), (22, 91814900), (25, 80797112), (40, 50498195), (44, 45907450), (50, 40398556), (55, 36725960), (88, 22953725), (100, 20199278), (110, 18362980), (200, 10099639), (220, 9181490), (275, 7345192), (440, 4590745), (550, 3672596), (1100, 1836298), (2200, 918149)]