3919780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5297}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 8455608

約数和(自身を除く): 4535828

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5297, 10594, 21188, 26485, 52970, 105940, 195989, 391978, 783956, 979945, 1959890, 3919780]

約数ペア:

[(1, 3919780), (2, 1959890), (4, 979945), (5, 783956), (10, 391978), (20, 195989), (37, 105940), (74, 52970), (148, 26485), (185, 21188), (370, 10594), (740, 5297)]