4993160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 11499840

約数和(自身を除く): 6506680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2903, 5806, 11612, 14515, 23224, 29030, 58060, 116120, 124829, 249658, 499316, 624145, 998632, 1248290, 2496580, 4993160]

約数ペア:

[(1, 4993160), (2, 2496580), (4, 1248290), (5, 998632), (8, 624145), (10, 499316), (20, 249658), (40, 124829), (43, 116120), (86, 58060), (172, 29030), (215, 23224), (344, 14515), (430, 11612), (860, 5806), (1720, 2903)]