4876120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 11062800

約数和(自身を除く): 6186680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 877, 1112, 1390, 1754, 2780, 3508, 4385, 5560, 7016, 8770, 17540, 35080, 121903, 243806, 487612, 609515, 975224, 1219030, 2438060, 4876120]

約数ペア:

[(1, 4876120), (2, 2438060), (4, 1219030), (5, 975224), (8, 609515), (10, 487612), (20, 243806), (40, 121903), (139, 35080), (278, 17540), (556, 8770), (695, 7016), (877, 5560), (1112, 4385), (1390, 3508), (1754, 2780)]