23665940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31981}}^1$

素因数の和:32027

約数の個数: 24

約数和(自身を含む): 51043272

約数和(自身を除く): 27377332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 31981, 63962, 127924, 159905, 319810, 639620, 1183297, 2366594, 4733188, 5916485, 11832970, 23665940]

約数ペア:

[(1, 23665940), (2, 11832970), (4, 5916485), (5, 4733188), (10, 2366594), (20, 1183297), (37, 639620), (74, 319810), (148, 159905), (185, 127924), (370, 63962), (740, 31981)]