2720564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 6066816

約数和(自身を除く): 3346252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 242, 292, 308, 484, 511, 803, 847, 1022, 1331, 1606, 1694, 2044, 2662, 3212, 3388, 5324, 5621, 8833, 9317, 11242, 17666, 18634, 22484, 35332, 37268, 61831, 97163, 123662, 194326, 247324, 388652, 680141, 1360282, 2720564]

約数ペア:

[(1, 2720564), (2, 1360282), (4, 680141), (7, 388652), (11, 247324), (14, 194326), (22, 123662), (28, 97163), (44, 61831), (73, 37268), (77, 35332), (121, 22484), (146, 18634), (154, 17666), (242, 11242), (292, 9317), (308, 8833), (484, 5621), (511, 5324), (803, 3388), (847, 3212), (1022, 2662), (1331, 2044), (1606, 1694)]