5376980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 13036800

約数和(自身を除く): 7659820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 199, 386, 398, 772, 796, 965, 995, 1351, 1393, 1930, 1990, 2702, 2786, 3860, 3980, 5404, 5572, 6755, 6965, 13510, 13930, 27020, 27860, 38407, 76814, 153628, 192035, 268849, 384070, 537698, 768140, 1075396, 1344245, 2688490, 5376980]

約数ペア:

[(1, 5376980), (2, 2688490), (4, 1344245), (5, 1075396), (7, 768140), (10, 537698), (14, 384070), (20, 268849), (28, 192035), (35, 153628), (70, 76814), (140, 38407), (193, 27860), (199, 27020), (386, 13930), (398, 13510), (772, 6965), (796, 6755), (965, 5572), (995, 5404), (1351, 3980), (1393, 3860), (1930, 2786), (1990, 2702)]