47307740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55009}}^1$

素因数の和:55061

約数の個数: 24

約数和(自身を含む): 101658480

約数和(自身を除く): 54350740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 55009, 110018, 220036, 275045, 550090, 1100180, 2365387, 4730774, 9461548, 11826935, 23653870, 47307740]

約数ペア:

[(1, 47307740), (2, 23653870), (4, 11826935), (5, 9461548), (10, 4730774), (20, 2365387), (43, 1100180), (86, 550090), (172, 275045), (215, 220036), (430, 110018), (860, 55009)]