2280452680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{37831}}^1$

素因数の和:37990

約数の個数: 64

約数和(自身を含む): 5638481280

約数和(自身を除く): 3358028600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2740, 3014, 5480, 6028, 7535, 12056, 15070, 30140, 37831, 60280, 75662, 151324, 189155, 302648, 378310, 416141, 756620, 832282, 1513240, 1664564, 2080705, 3329128, 4161410, 5182847, 8322820, 10365694, 16645640, 20731388, 25914235, 41462776, 51828470, 57011317, 103656940, 114022634, 207313880, 228045268, 285056585, 456090536, 570113170, 1140226340, 2280452680]

約数ペア:

[(1, 2280452680), (2, 1140226340), (4, 570113170), (5, 456090536), (8, 285056585), (10, 228045268), (11, 207313880), (20, 114022634), (22, 103656940), (40, 57011317), (44, 51828470), (55, 41462776), (88, 25914235), (110, 20731388), (137, 16645640), (220, 10365694), (274, 8322820), (440, 5182847), (548, 4161410), (685, 3329128), (1096, 2080705), (1370, 1664564), (1507, 1513240), (2740, 832282), (3014, 756620), (5480, 416141), (6028, 378310), (7535, 302648), (12056, 189155), (15070, 151324), (30140, 75662), (37831, 60280)]