52509400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2549}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 123318000

約数和(自身を除く): 70808600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2549, 2575, 4120, 5098, 5150, 10196, 10300, 12745, 20392, 20600, 25490, 50980, 63725, 101960, 127450, 254900, 262547, 509800, 525094, 1050188, 1312735, 2100376, 2625470, 5250940, 6563675, 10501880, 13127350, 26254700, 52509400]

約数ペア:

[(1, 52509400), (2, 26254700), (4, 13127350), (5, 10501880), (8, 6563675), (10, 5250940), (20, 2625470), (25, 2100376), (40, 1312735), (50, 1050188), (100, 525094), (103, 509800), (200, 262547), (206, 254900), (412, 127450), (515, 101960), (824, 63725), (1030, 50980), (2060, 25490), (2549, 20600), (2575, 20392), (4120, 12745), (5098, 10300), (5150, 10196)]