2148220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 4634784

約数和(自身を除く): 2486564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2903, 5806, 11612, 14515, 29030, 58060, 107411, 214822, 429644, 537055, 1074110, 2148220]

約数ペア:

[(1, 2148220), (2, 1074110), (4, 537055), (5, 429644), (10, 214822), (20, 107411), (37, 58060), (74, 29030), (148, 14515), (185, 11612), (370, 5806), (740, 2903)]