890646710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{1753}}^1$

素因数の和:1877

約数の個数: 48

約数和(自身を含む): 1710192096

約数和(自身を除く): 819545386

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1753, 2162, 2209, 3506, 4418, 5405, 8765, 10810, 11045, 17530, 22090, 40319, 50807, 80638, 82391, 101614, 164782, 201595, 254035, 403190, 411955, 508070, 823910, 1894993, 3789986, 3872377, 7744754, 9474965, 18949930, 19361885, 38723770, 89064671, 178129342, 445323355, 890646710]

約数ペア:

[(1, 890646710), (2, 445323355), (5, 178129342), (10, 89064671), (23, 38723770), (46, 19361885), (47, 18949930), (94, 9474965), (115, 7744754), (230, 3872377), (235, 3789986), (470, 1894993), (1081, 823910), (1753, 508070), (2162, 411955), (2209, 403190), (3506, 254035), (4418, 201595), (5405, 164782), (8765, 101614), (10810, 82391), (11045, 80638), (17530, 50807), (22090, 40319)]