8387142740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{133087}}^1$

素因数の和:133256

約数の個数: 48

約数和(自身を含む): 18513073152

約数和(自身を除く): 10125930412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2740, 3151, 6302, 12604, 15755, 31510, 63020, 133087, 266174, 532348, 665435, 1330870, 2661740, 3061001, 6122002, 12244004, 15305005, 18232919, 30610010, 36465838, 61220020, 72931676, 91164595, 182329190, 364658380, 419357137, 838714274, 1677428548, 2096785685, 4193571370, 8387142740]

約数ペア:

[(1, 8387142740), (2, 4193571370), (4, 2096785685), (5, 1677428548), (10, 838714274), (20, 419357137), (23, 364658380), (46, 182329190), (92, 91164595), (115, 72931676), (137, 61220020), (230, 36465838), (274, 30610010), (460, 18232919), (548, 15305005), (685, 12244004), (1370, 6122002), (2740, 3061001), (3151, 2661740), (6302, 1330870), (12604, 665435), (15755, 532348), (31510, 266174), (63020, 133087)]