2420500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 5451264

約数和(自身を除く): 3030764

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 103, 125, 188, 206, 235, 250, 412, 470, 500, 515, 940, 1030, 1175, 2060, 2350, 2575, 4700, 4841, 5150, 5875, 9682, 10300, 11750, 12875, 19364, 23500, 24205, 25750, 48410, 51500, 96820, 121025, 242050, 484100, 605125, 1210250, 2420500]

約数ペア:

[(1, 2420500), (2, 1210250), (4, 605125), (5, 484100), (10, 242050), (20, 121025), (25, 96820), (47, 51500), (50, 48410), (94, 25750), (100, 24205), (103, 23500), (125, 19364), (188, 12875), (206, 11750), (235, 10300), (250, 9682), (412, 5875), (470, 5150), (500, 4841), (515, 4700), (940, 2575), (1030, 2350), (1175, 2060)]