4684820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 11383680

約数和(自身を除く): 6698860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 307, 436, 545, 614, 763, 1090, 1228, 1526, 1535, 2149, 2180, 3052, 3070, 3815, 4298, 6140, 7630, 8596, 10745, 15260, 21490, 33463, 42980, 66926, 133852, 167315, 234241, 334630, 468482, 669260, 936964, 1171205, 2342410, 4684820]

約数ペア:

[(1, 4684820), (2, 2342410), (4, 1171205), (5, 936964), (7, 669260), (10, 468482), (14, 334630), (20, 234241), (28, 167315), (35, 133852), (70, 66926), (109, 42980), (140, 33463), (218, 21490), (307, 15260), (436, 10745), (545, 8596), (614, 7630), (763, 6140), (1090, 4298), (1228, 3815), (1526, 3070), (1535, 3052), (2149, 2180)]