54931780

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4057}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 115555608

約数和(自身を除く): 60623828

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 4057, 6770, 8114, 13540, 16228, 20285, 40570, 81140, 2746589, 5493178, 10986356, 13732945, 27465890, 54931780]

約数ペア:

[(1, 54931780), (2, 27465890), (4, 13732945), (5, 10986356), (10, 5493178), (20, 2746589), (677, 81140), (1354, 40570), (2708, 20285), (3385, 16228), (4057, 13540), (6770, 8114)]