54072860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142297}}^1$

素因数の和:142325

約数の個数: 24

約数和(自身を含む): 119530320

約数和(自身を除く): 65457460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142297, 284594, 569188, 711485, 1422970, 2703643, 2845940, 5407286, 10814572, 13518215, 27036430, 54072860]

約数ペア:

[(1, 54072860), (2, 27036430), (4, 13518215), (5, 10814572), (10, 5407286), (19, 2845940), (20, 2703643), (38, 1422970), (76, 711485), (95, 569188), (190, 284594), (380, 142297)]