2012809175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 2869816320

約数和(自身を除く): 857007145

約数列:

[1, 5, 13, 19, 25, 65, 71, 95, 247, 325, 355, 475, 923, 1235, 1349, 1775, 4591, 4615, 6175, 6745, 17537, 22955, 23075, 33725, 59683, 87229, 87685, 114775, 298415, 325961, 436145, 438425, 1133977, 1492075, 1629805, 2180725, 4237493, 5669885, 6193259, 8149025, 21187465, 28349425, 30966295, 80512367, 105937325, 154831475, 402561835, 2012809175]

約数ペア:

[(1, 2012809175), (5, 402561835), (13, 154831475), (19, 105937325), (25, 80512367), (65, 30966295), (71, 28349425), (95, 21187465), (247, 8149025), (325, 6193259), (355, 5669885), (475, 4237493), (923, 2180725), (1235, 1629805), (1349, 1492075), (1775, 1133977), (4591, 438425), (4615, 436145), (6175, 325961), (6745, 298415), (17537, 114775), (22955, 87685), (23075, 87229), (33725, 59683)]