2917820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 6294624

約数和(自身を除く): 3376804

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 3943, 7886, 15772, 19715, 39430, 78860, 145891, 291782, 583564, 729455, 1458910, 2917820]

約数ペア:

[(1, 2917820), (2, 1458910), (4, 729455), (5, 583564), (10, 291782), (20, 145891), (37, 78860), (74, 39430), (148, 19715), (185, 15772), (370, 7886), (740, 3943)]