2729121.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 53261000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 911, 917, 1048, 1310, 1822, 1834, 2620, 3644, 3668, 4555, 4585, 5240, 6377, 7288, 7336, 9110, 9170, 12754, 18220, 18340, 25508, 31885, 36440, 36680, 51016, 63770, 119341, 127540, 238682, 255080, 477364, 596705, 835387, 954728, 1193410, 1670774, 2386820, 3341548, 4176935, 4773640, 6683096, 8353870, 16707740, 33415480]

約数ペア:

[(1, 33415480), (2, 16707740), (4, 8353870), (5, 6683096), (7, 4773640), (8, 4176935), (10, 3341548), (14, 2386820), (20, 1670774), (28, 1193410), (35, 954728), (40, 835387), (56, 596705), (70, 477364), (131, 255080), (140, 238682), (262, 127540), (280, 119341), (524, 63770), (655, 51016), (911, 36680), (917, 36440), (1048, 31885), (1310, 25508), (1822, 18340), (1834, 18220), (2620, 12754), (3644, 9170), (3668, 9110), (4555, 7336), (4585, 7288), (5240, 6377)]