8866950740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1\times {\mathrm{4937}}^1$

素因数の和:6044

約数の個数: 48

約数和(自身を含む): 18852296400

約数和(自身を除く): 9985345660

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1009, 1780, 2018, 4036, 4937, 5045, 9874, 10090, 19748, 20180, 24685, 49370, 89801, 98740, 179602, 359204, 439393, 449005, 878786, 898010, 1757572, 1796020, 2196965, 4393930, 4981433, 8787860, 9962866, 19925732, 24907165, 49814330, 99628660, 443347537, 886695074, 1773390148, 2216737685, 4433475370, 8866950740]

約数ペア:

[(1, 8866950740), (2, 4433475370), (4, 2216737685), (5, 1773390148), (10, 886695074), (20, 443347537), (89, 99628660), (178, 49814330), (356, 24907165), (445, 19925732), (890, 9962866), (1009, 8787860), (1780, 4981433), (2018, 4393930), (4036, 2196965), (4937, 1796020), (5045, 1757572), (9874, 898010), (10090, 878786), (19748, 449005), (20180, 439393), (24685, 359204), (49370, 179602), (89801, 98740)]