25219180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180137}}^1$

素因数の和:180153

約数の個数: 24

約数和(自身を含む): 60526368

約数和(自身を除く): 35307188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180137, 360274, 720548, 900685, 1260959, 1801370, 2521918, 3602740, 5043836, 6304795, 12609590, 25219180]

約数ペア:

[(1, 25219180), (2, 12609590), (4, 6304795), (5, 5043836), (7, 3602740), (10, 2521918), (14, 1801370), (20, 1260959), (28, 900685), (35, 720548), (70, 360274), (140, 180137)]