4865283790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{28621}}^1$

素因数の和:28908

約数の個数: 32

約数和(自身を含む): 8902586880

約数和(自身を除く): 4037303090

約数列:

[1, 2, 5, 10, 89, 178, 191, 382, 445, 890, 955, 1910, 16999, 28621, 33998, 57242, 84995, 143105, 169990, 286210, 2547269, 5094538, 5466611, 10933222, 12736345, 25472690, 27333055, 54666110, 486528379, 973056758, 2432641895, 4865283790]

約数ペア:

[(1, 4865283790), (2, 2432641895), (5, 973056758), (10, 486528379), (89, 54666110), (178, 27333055), (191, 25472690), (382, 12736345), (445, 10933222), (890, 5466611), (955, 5094538), (1910, 2547269), (16999, 286210), (28621, 169990), (33998, 143105), (57242, 84995)]