2966500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 6879600

約数和(自身を除く): 3913100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 349, 425, 500, 698, 850, 1396, 1700, 1745, 2125, 3490, 4250, 5933, 6980, 8500, 8725, 11866, 17450, 23732, 29665, 34900, 43625, 59330, 87250, 118660, 148325, 174500, 296650, 593300, 741625, 1483250, 2966500]

約数ペア:

[(1, 2966500), (2, 1483250), (4, 741625), (5, 593300), (10, 296650), (17, 174500), (20, 148325), (25, 118660), (34, 87250), (50, 59330), (68, 43625), (85, 34900), (100, 29665), (125, 23732), (170, 17450), (250, 11866), (340, 8725), (349, 8500), (425, 6980), (500, 5933), (698, 4250), (850, 3490), (1396, 2125), (1700, 1745)]