42534740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49459}}^1$

素因数の和:49511

約数の個数: 24

約数和(自身を含む): 91402080

約数和(自身を除く): 48867340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49459, 98918, 197836, 247295, 494590, 989180, 2126737, 4253474, 8506948, 10633685, 21267370, 42534740]

約数ペア:

[(1, 42534740), (2, 21267370), (4, 10633685), (5, 8506948), (10, 4253474), (20, 2126737), (43, 989180), (86, 494590), (172, 247295), (215, 197836), (430, 98918), (860, 49459)]