4049650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 8481600

約数和(自身を除く): 4431950

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 199, 275, 370, 398, 407, 550, 814, 925, 995, 1850, 1990, 2035, 2189, 4070, 4378, 4975, 7363, 9950, 10175, 10945, 14726, 20350, 21890, 36815, 54725, 73630, 80993, 109450, 161986, 184075, 368150, 404965, 809930, 2024825, 4049650]

約数ペア:

[(1, 4049650), (2, 2024825), (5, 809930), (10, 404965), (11, 368150), (22, 184075), (25, 161986), (37, 109450), (50, 80993), (55, 73630), (74, 54725), (110, 36815), (185, 21890), (199, 20350), (275, 14726), (370, 10945), (398, 10175), (407, 9950), (550, 7363), (814, 4975), (925, 4378), (995, 4070), (1850, 2189), (1990, 2035)]