25120147180

素因数分解:

$2^2\times 5^1\times {\mathrm{4937}}^1\times {\mathrm{254407}}^1$

素因数の和:259353

約数の個数: 24

約数和(自身を含む): 52763201568

約数和(自身を除く): 27643054388

約数列:

[1, 2, 4, 5, 10, 20, 4937, 9874, 19748, 24685, 49370, 98740, 254407, 508814, 1017628, 1272035, 2544070, 5088140, 1256007359, 2512014718, 5024029436, 6280036795, 12560073590, 25120147180]

約数ペア:

[(1, 25120147180), (2, 12560073590), (4, 6280036795), (5, 5024029436), (10, 2512014718), (20, 1256007359), (4937, 5088140), (9874, 2544070), (19748, 1272035), (24685, 1017628), (49370, 508814), (98740, 254407)]