4980457880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1208849}}^1$

素因数の和:1208963

約数の個数: 32

約数和(自身を含む): 11314836000

約数和(自身を除く): 6334378120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 1208849, 2417698, 4835396, 6044245, 9670792, 12088490, 24176980, 48353960, 124511447, 249022894, 498045788, 622557235, 996091576, 1245114470, 2490228940, 4980457880]

約数ペア:

[(1, 4980457880), (2, 2490228940), (4, 1245114470), (5, 996091576), (8, 622557235), (10, 498045788), (20, 249022894), (40, 124511447), (103, 48353960), (206, 24176980), (412, 12088490), (515, 9670792), (824, 6044245), (1030, 4835396), (2060, 2417698), (4120, 1208849)]