25442860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43867}}^1$

素因数の和:43905

約数の個数: 24

約数和(自身を含む): 55273680

約数和(自身を除く): 29830820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43867, 87734, 175468, 219335, 438670, 877340, 1272143, 2544286, 5088572, 6360715, 12721430, 25442860]

約数ペア:

[(1, 25442860), (2, 12721430), (4, 6360715), (5, 5088572), (10, 2544286), (20, 1272143), (29, 877340), (58, 438670), (116, 219335), (145, 175468), (290, 87734), (580, 43867)]