54648580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390347}}^1$

素因数の和:390363

約数の個数: 24

約数和(自身を含む): 131156928

約数和(自身を除く): 76508348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390347, 780694, 1561388, 1951735, 2732429, 3903470, 5464858, 7806940, 10929716, 13662145, 27324290, 54648580]

約数ペア:

[(1, 54648580), (2, 27324290), (4, 13662145), (5, 10929716), (7, 7806940), (10, 5464858), (14, 3903470), (20, 2732429), (28, 1951735), (35, 1561388), (70, 780694), (140, 390347)]