6540490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 13198464

約数和(自身を除く): 6657974

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 1607, 2035, 3214, 4070, 8035, 16070, 17677, 35354, 59459, 88385, 118918, 176770, 297295, 594590, 654049, 1308098, 3270245, 6540490]

約数ペア:

[(1, 6540490), (2, 3270245), (5, 1308098), (10, 654049), (11, 594590), (22, 297295), (37, 176770), (55, 118918), (74, 88385), (110, 59459), (185, 35354), (370, 17677), (407, 16070), (814, 8035), (1607, 4070), (2035, 3214)]