56857340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53639}}^1$

素因数の和:53701

約数の個数: 24

約数和(自身を含む): 121655520

約数和(自身を除く): 64798180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 53639, 107278, 214556, 268195, 536390, 1072780, 2842867, 5685734, 11371468, 14214335, 28428670, 56857340]

約数ペア:

[(1, 56857340), (2, 28428670), (4, 14214335), (5, 11371468), (10, 5685734), (20, 2842867), (53, 1072780), (106, 536390), (212, 268195), (265, 214556), (530, 107278), (1060, 53639)]