23565140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5981}}^1$

素因数の和:6187

約数の個数: 24

約数和(自身を含む): 49746312

約数和(自身を除く): 26181172

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 5981, 11962, 23924, 29905, 59810, 119620, 1178257, 2356514, 4713028, 5891285, 11782570, 23565140]

約数ペア:

[(1, 23565140), (2, 11782570), (4, 5891285), (5, 4713028), (10, 2356514), (20, 1178257), (197, 119620), (394, 59810), (788, 29905), (985, 23924), (1970, 11962), (3940, 5981)]