51026590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 97136640

約数和(自身を除く): 46110050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 991, 1355, 1982, 2710, 4955, 5149, 9910, 10298, 18829, 25745, 37658, 51490, 94145, 188290, 268561, 537122, 1342805, 2685610, 5102659, 10205318, 25513295, 51026590]

約数ペア:

[(1, 51026590), (2, 25513295), (5, 10205318), (10, 5102659), (19, 2685610), (38, 1342805), (95, 537122), (190, 268561), (271, 188290), (542, 94145), (991, 51490), (1355, 37658), (1982, 25745), (2710, 18829), (4955, 10298), (5149, 9910)]