77257610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{21401}}^1$

素因数の和:21446

約数の個数: 24

約数和(自身を含む): 146774916

約数和(自身を除く): 69517306

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 21401, 42802, 107005, 214010, 406619, 813238, 2033095, 4066190, 7725761, 15451522, 38628805, 77257610]

約数ペア:

[(1, 77257610), (2, 38628805), (5, 15451522), (10, 7725761), (19, 4066190), (38, 2033095), (95, 813238), (190, 406619), (361, 214010), (722, 107005), (1805, 42802), (3610, 21401)]