11513480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 28615680

約数和(自身を除く): 17102200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 191, 220, 274, 382, 440, 548, 685, 764, 955, 1096, 1370, 1507, 1528, 1910, 2101, 2740, 3014, 3820, 4202, 5480, 6028, 7535, 7640, 8404, 10505, 12056, 15070, 16808, 21010, 26167, 30140, 42020, 52334, 60280, 84040, 104668, 130835, 209336, 261670, 287837, 523340, 575674, 1046680, 1151348, 1439185, 2302696, 2878370, 5756740, 11513480]

約数ペア:

[(1, 11513480), (2, 5756740), (4, 2878370), (5, 2302696), (8, 1439185), (10, 1151348), (11, 1046680), (20, 575674), (22, 523340), (40, 287837), (44, 261670), (55, 209336), (88, 130835), (110, 104668), (137, 84040), (191, 60280), (220, 52334), (274, 42020), (382, 30140), (440, 26167), (548, 21010), (685, 16808), (764, 15070), (955, 12056), (1096, 10505), (1370, 8404), (1507, 7640), (1528, 7535), (1910, 6028), (2101, 5480), (2740, 4202), (3014, 3820)]