2011594750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{66499}}^1$

素因数の和:66538

約数の個数: 48

約数和(自身を含む): 4139226000

約数和(自身を除く): 2127631250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1375, 2750, 3025, 6050, 15125, 30250, 66499, 132998, 332495, 664990, 731489, 1462978, 1662475, 3324950, 3657445, 7314890, 8046379, 8312375, 16092758, 16624750, 18287225, 36574450, 40231895, 80463790, 91436125, 182872250, 201159475, 402318950, 1005797375, 2011594750]

約数ペア:

[(1, 2011594750), (2, 1005797375), (5, 402318950), (10, 201159475), (11, 182872250), (22, 91436125), (25, 80463790), (50, 40231895), (55, 36574450), (110, 18287225), (121, 16624750), (125, 16092758), (242, 8312375), (250, 8046379), (275, 7314890), (550, 3657445), (605, 3324950), (1210, 1662475), (1375, 1462978), (2750, 731489), (3025, 664990), (6050, 332495), (15125, 132998), (30250, 66499)]