1286775710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{46237}}^1$

素因数の和:46289

約数の個数: 48

約数和(自身を含む): 2656650528

約数和(自身を除く): 1369874818

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 46237, 92474, 231185, 462370, 508607, 1017214, 1063451, 2126902, 2543035, 5086070, 5317255, 5594677, 10634510, 11189354, 11697961, 23395922, 27973385, 55946770, 58489805, 116979610, 128677571, 257355142, 643387855, 1286775710]

約数ペア:

[(1, 1286775710), (2, 643387855), (5, 257355142), (10, 128677571), (11, 116979610), (22, 58489805), (23, 55946770), (46, 27973385), (55, 23395922), (110, 11697961), (115, 11189354), (121, 10634510), (230, 5594677), (242, 5317255), (253, 5086070), (506, 2543035), (605, 2126902), (1210, 1063451), (1265, 1017214), (2530, 508607), (2783, 462370), (5566, 231185), (13915, 92474), (27830, 46237)]