7189400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 16926000

約数和(自身を除く): 9736600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 349, 412, 515, 698, 824, 1030, 1396, 1745, 2060, 2575, 2792, 3490, 4120, 5150, 6980, 8725, 10300, 13960, 17450, 20600, 34900, 35947, 69800, 71894, 143788, 179735, 287576, 359470, 718940, 898675, 1437880, 1797350, 3594700, 7189400]

約数ペア:

[(1, 7189400), (2, 3594700), (4, 1797350), (5, 1437880), (8, 898675), (10, 718940), (20, 359470), (25, 287576), (40, 179735), (50, 143788), (100, 71894), (103, 69800), (200, 35947), (206, 34900), (349, 20600), (412, 17450), (515, 13960), (698, 10300), (824, 8725), (1030, 6980), (1396, 5150), (1745, 4120), (2060, 3490), (2575, 2792)]