308889584660

素因数分解:

$2^2\times 5^1\times {\mathrm{24337}}^1\times {\mathrm{634609}}^1$

素因数の和:658955

約数の個数: 24

約数和(自身を含む): 648695803560

約数和(自身を除く): 339806218900

約数列:

[1, 2, 4, 5, 10, 20, 24337, 48674, 97348, 121685, 243370, 486740, 634609, 1269218, 2538436, 3173045, 6346090, 12692180, 15444479233, 30888958466, 61777916932, 77222396165, 154444792330, 308889584660]

約数ペア:

[(1, 308889584660), (2, 154444792330), (4, 77222396165), (5, 61777916932), (10, 30888958466), (20, 15444479233), (24337, 12692180), (48674, 6346090), (97348, 3173045), (121685, 2538436), (243370, 1269218), (486740, 634609)]