54928580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392347}}^1$

素因数の和:392363

約数の個数: 24

約数和(自身を含む): 131828928

約数和(自身を除く): 76900348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392347, 784694, 1569388, 1961735, 2746429, 3923470, 5492858, 7846940, 10985716, 13732145, 27464290, 54928580]

約数ペア:

[(1, 54928580), (2, 27464290), (4, 13732145), (5, 10985716), (7, 7846940), (10, 5492858), (14, 3923470), (20, 2746429), (28, 1961735), (35, 1569388), (70, 784694), (140, 392347)]