22323220

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2729}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 47010600

約数和(自身を除く): 24687380

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2729, 4090, 5458, 8180, 10916, 13645, 27290, 54580, 1116161, 2232322, 4464644, 5580805, 11161610, 22323220]

約数ペア:

[(1, 22323220), (2, 11161610), (4, 5580805), (5, 4464644), (10, 2232322), (20, 1116161), (409, 54580), (818, 27290), (1636, 13645), (2045, 10916), (2729, 8180), (4090, 5458)]