51921460

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9871}}^1$

素因数の和:10143

約数の個数: 24

約数和(自身を含む): 109460736

約数和(自身を除く): 57539276

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 9871, 19742, 39484, 49355, 98710, 197420, 2596073, 5192146, 10384292, 12980365, 25960730, 51921460]

約数ペア:

[(1, 51921460), (2, 25960730), (4, 12980365), (5, 10384292), (10, 5192146), (20, 2596073), (263, 197420), (526, 98710), (1052, 49355), (1315, 39484), (2630, 19742), (5260, 9871)]