3984820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28463}}^1$

素因数の和:28479

約数の個数: 24

約数和(自身を含む): 9563904

約数和(自身を除く): 5579084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28463, 56926, 113852, 142315, 199241, 284630, 398482, 569260, 796964, 996205, 1992410, 3984820]

約数ペア:

[(1, 3984820), (2, 1992410), (4, 996205), (5, 796964), (7, 569260), (10, 398482), (14, 284630), (20, 199241), (28, 142315), (35, 113852), (70, 56926), (140, 28463)]