57166460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219871}}^1$

素因数の和:219893

約数の個数: 24

約数和(自身を含む): 129284736

約数和(自身を除く): 72118276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219871, 439742, 879484, 1099355, 2198710, 2858323, 4397420, 5716646, 11433292, 14291615, 28583230, 57166460]

約数ペア:

[(1, 57166460), (2, 28583230), (4, 14291615), (5, 11433292), (10, 5716646), (13, 4397420), (20, 2858323), (26, 2198710), (52, 1099355), (65, 879484), (130, 439742), (260, 219871)]