488049140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{567499}}^1$

素因数の和:567551

約数の個数: 24

約数和(自身を含む): 1048740000

約数和(自身を除く): 560690860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 567499, 1134998, 2269996, 2837495, 5674990, 11349980, 24402457, 48804914, 97609828, 122012285, 244024570, 488049140]

約数ペア:

[(1, 488049140), (2, 244024570), (4, 122012285), (5, 97609828), (10, 48804914), (20, 24402457), (43, 11349980), (86, 5674990), (172, 2837495), (215, 2269996), (430, 1134998), (860, 567499)]