47349020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55057}}^1$

素因数の和:55109

約数の個数: 24

約数和(自身を含む): 101747184

約数和(自身を除く): 54398164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 55057, 110114, 220228, 275285, 550570, 1101140, 2367451, 4734902, 9469804, 11837255, 23674510, 47349020]

約数ペア:

[(1, 47349020), (2, 23674510), (4, 11837255), (5, 9469804), (10, 4734902), (20, 2367451), (43, 1101140), (86, 550570), (172, 275285), (215, 220228), (430, 110114), (860, 55057)]