51218230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{104527}}^1$

素因数の和:104548

約数の個数: 24

約数和(自身を含む): 107245728

約数和(自身を除く): 56027498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 104527, 209054, 522635, 731689, 1045270, 1463378, 3658445, 5121823, 7316890, 10243646, 25609115, 51218230]

約数ペア:

[(1, 51218230), (2, 25609115), (5, 10243646), (7, 7316890), (10, 5121823), (14, 3658445), (35, 1463378), (49, 1045270), (70, 731689), (98, 522635), (245, 209054), (490, 104527)]