5131465550

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{209021}}^1$

素因数の和:209524

約数の個数: 24

約数和(自身を含む): 9564010632

約数和(自身を除く): 4432545082

約数列:

[1, 2, 5, 10, 25, 50, 491, 982, 2455, 4910, 12275, 24550, 209021, 418042, 1045105, 2090210, 5225525, 10451050, 102629311, 205258622, 513146555, 1026293110, 2565732775, 5131465550]

約数ペア:

[(1, 5131465550), (2, 2565732775), (5, 1026293110), (10, 513146555), (25, 205258622), (50, 102629311), (491, 10451050), (982, 5225525), (2455, 2090210), (4910, 1045105), (12275, 418042), (24550, 209021)]