51734860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36433}}^1$

素因数の和:36513

約数の個数: 24

約数和(自身を含む): 110176416

約数和(自身を除く): 58441556

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 36433, 72866, 145732, 182165, 364330, 728660, 2586743, 5173486, 10346972, 12933715, 25867430, 51734860]

約数ペア:

[(1, 51734860), (2, 25867430), (4, 12933715), (5, 10346972), (10, 5173486), (20, 2586743), (71, 728660), (142, 364330), (284, 182165), (355, 145732), (710, 72866), (1420, 36433)]