2649558889180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4987}}^1\times {\mathrm{3794951}}^1$

素因数の和:3799954

約数の個数: 48

約数和(自身を含む): 6360218113536

約数和(自身を除く): 3710659224356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4987, 9974, 19948, 24935, 34909, 49870, 69818, 99740, 139636, 174545, 349090, 698180, 3794951, 7589902, 15179804, 18974755, 26564657, 37949510, 53129314, 75899020, 106258628, 132823285, 265646570, 531293140, 18925420637, 37850841274, 75701682548, 94627103185, 132477944459, 189254206370, 264955888918, 378508412740, 529911777836, 662389722295, 1324779444590, 2649558889180]

約数ペア:

[(1, 2649558889180), (2, 1324779444590), (4, 662389722295), (5, 529911777836), (7, 378508412740), (10, 264955888918), (14, 189254206370), (20, 132477944459), (28, 94627103185), (35, 75701682548), (70, 37850841274), (140, 18925420637), (4987, 531293140), (9974, 265646570), (19948, 132823285), (24935, 106258628), (34909, 75899020), (49870, 53129314), (69818, 37949510), (99740, 26564657), (139636, 18974755), (174545, 15179804), (349090, 7589902), (698180, 3794951)]