22743140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162451}}^1$

素因数の和:162467

約数の個数: 24

約数和(自身を含む): 54583872

約数和(自身を除く): 31840732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162451, 324902, 649804, 812255, 1137157, 1624510, 2274314, 3249020, 4548628, 5685785, 11371570, 22743140]

約数ペア:

[(1, 22743140), (2, 11371570), (4, 5685785), (5, 4548628), (7, 3249020), (10, 2274314), (14, 1624510), (20, 1137157), (28, 812255), (35, 649804), (70, 324902), (140, 162451)]