6449660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 16160256

約数和(自身を除く): 9710596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2003, 3220, 4006, 8012, 10015, 14021, 20030, 28042, 40060, 46069, 56084, 70105, 92138, 140210, 184276, 230345, 280420, 322483, 460690, 644966, 921380, 1289932, 1612415, 3224830, 6449660]

約数ペア:

[(1, 6449660), (2, 3224830), (4, 1612415), (5, 1289932), (7, 921380), (10, 644966), (14, 460690), (20, 322483), (23, 280420), (28, 230345), (35, 184276), (46, 140210), (70, 92138), (92, 70105), (115, 56084), (140, 46069), (161, 40060), (230, 28042), (322, 20030), (460, 14021), (644, 10015), (805, 8012), (1610, 4006), (2003, 3220)]