26980456850

素因数分解:

$2^1\times 5^2\times {\mathrm{539609137}}^1$

素因数の和:539609149

約数の個数: 12

約数和(自身を含む): 50183649834

約数和(自身を除く): 23203192984

約数列:

[1, 2, 5, 10, 25, 50, 539609137, 1079218274, 2698045685, 5396091370, 13490228425, 26980456850]

約数ペア:

[(1, 26980456850), (2, 13490228425), (5, 5396091370), (10, 2698045685), (25, 1079218274), (50, 539609137)]