11691580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 26290656

約数和(自身を除く): 14599076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 251, 274, 340, 502, 548, 685, 1004, 1255, 1370, 2329, 2510, 2740, 4267, 4658, 5020, 8534, 9316, 11645, 17068, 21335, 23290, 34387, 42670, 46580, 68774, 85340, 137548, 171935, 343870, 584579, 687740, 1169158, 2338316, 2922895, 5845790, 11691580]

約数ペア:

[(1, 11691580), (2, 5845790), (4, 2922895), (5, 2338316), (10, 1169158), (17, 687740), (20, 584579), (34, 343870), (68, 171935), (85, 137548), (137, 85340), (170, 68774), (251, 46580), (274, 42670), (340, 34387), (502, 23290), (548, 21335), (685, 17068), (1004, 11645), (1255, 9316), (1370, 8534), (2329, 5020), (2510, 4658), (2740, 4267)]