1813258150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{16567}}^1$

素因数の和:16789

約数の個数: 48

約数和(自身を含む): 3697977600

約数和(自身を除く): 1884719450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 995, 1990, 2189, 4378, 4975, 9950, 10945, 16567, 21890, 33134, 54725, 82835, 109450, 165670, 182237, 364474, 414175, 828350, 911185, 1822370, 3296833, 4555925, 6593666, 9111850, 16484165, 32968330, 36265163, 72530326, 82420825, 164841650, 181325815, 362651630, 906629075, 1813258150]

約数ペア:

[(1, 1813258150), (2, 906629075), (5, 362651630), (10, 181325815), (11, 164841650), (22, 82420825), (25, 72530326), (50, 36265163), (55, 32968330), (110, 16484165), (199, 9111850), (275, 6593666), (398, 4555925), (550, 3296833), (995, 1822370), (1990, 911185), (2189, 828350), (4378, 414175), (4975, 364474), (9950, 182237), (10945, 165670), (16567, 109450), (21890, 82835), (33134, 54725)]