2017665500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{109063}}^1$

素因数の和:109119

約数の個数: 48

約数和(自身を含む): 4525719744

約数和(自身を除く): 2508054244

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 9250, 18500, 109063, 218126, 436252, 545315, 1090630, 2181260, 2726575, 4035331, 5453150, 8070662, 10906300, 13632875, 16141324, 20176655, 27265750, 40353310, 54531500, 80706620, 100883275, 201766550, 403533100, 504416375, 1008832750, 2017665500]

約数ペア:

[(1, 2017665500), (2, 1008832750), (4, 504416375), (5, 403533100), (10, 201766550), (20, 100883275), (25, 80706620), (37, 54531500), (50, 40353310), (74, 27265750), (100, 20176655), (125, 16141324), (148, 13632875), (185, 10906300), (250, 8070662), (370, 5453150), (500, 4035331), (740, 2726575), (925, 2181260), (1850, 1090630), (3700, 545315), (4625, 436252), (9250, 218126), (18500, 109063)]