131420150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{138337}}^1$

素因数の和:138368

約数の個数: 24

約数和(自身を含む): 257308680

約数和(自身を除く): 125888530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 138337, 276674, 691685, 1383370, 2628403, 3458425, 5256806, 6916850, 13142015, 26284030, 65710075, 131420150]

約数ペア:

[(1, 131420150), (2, 65710075), (5, 26284030), (10, 13142015), (19, 6916850), (25, 5256806), (38, 3458425), (50, 2628403), (95, 1383370), (190, 691685), (475, 276674), (950, 138337)]