23154740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{165391}}^1$

素因数の和:165407

約数の個数: 24

約数和(自身を含む): 55571712

約数和(自身を除く): 32416972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 165391, 330782, 661564, 826955, 1157737, 1653910, 2315474, 3307820, 4630948, 5788685, 11577370, 23154740]

約数ペア:

[(1, 23154740), (2, 11577370), (4, 5788685), (5, 4630948), (7, 3307820), (10, 2315474), (14, 1653910), (20, 1157737), (28, 826955), (35, 661564), (70, 330782), (140, 165391)]