1898045284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2411}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 3565900800

約数和(自身を除く): 1667855516

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 199, 398, 796, 989, 1978, 2411, 3956, 4577, 4822, 8557, 9154, 9644, 17114, 18308, 34228, 55453, 103673, 110906, 196811, 207346, 221812, 393622, 414692, 479789, 787244, 959578, 1919156, 2384479, 4768958, 9537916, 11035147, 20630927, 22070294, 41261854, 44140588, 82523708, 474511321, 949022642, 1898045284]

約数ペア:

[(1, 1898045284), (2, 949022642), (4, 474511321), (23, 82523708), (43, 44140588), (46, 41261854), (86, 22070294), (92, 20630927), (172, 11035147), (199, 9537916), (398, 4768958), (796, 2384479), (989, 1919156), (1978, 959578), (2411, 787244), (3956, 479789), (4577, 414692), (4822, 393622), (8557, 221812), (9154, 207346), (9644, 196811), (17114, 110906), (18308, 103673), (34228, 55453)]