1805143870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{12457}}^1$

素因数の和:12844

約数の個数: 32

約数和(自身を含む): 3334956768

約数和(自身を除く): 1529812898

約数列:

[1, 2, 5, 10, 43, 86, 215, 337, 430, 674, 1685, 3370, 12457, 14491, 24914, 28982, 62285, 72455, 124570, 144910, 535651, 1071302, 2678255, 4198009, 5356510, 8396018, 20990045, 41980090, 180514387, 361028774, 902571935, 1805143870]

約数ペア:

[(1, 1805143870), (2, 902571935), (5, 361028774), (10, 180514387), (43, 41980090), (86, 20990045), (215, 8396018), (337, 5356510), (430, 4198009), (674, 2678255), (1685, 1071302), (3370, 535651), (12457, 144910), (14491, 124570), (24914, 72455), (28982, 62285)]