427598980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{1361}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 939060864

約数和(自身を除く): 511461884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 683, 1361, 1366, 2722, 2732, 3415, 5444, 6805, 6830, 13610, 13660, 15709, 27220, 31303, 31418, 62606, 62836, 78545, 125212, 156515, 157090, 313030, 314180, 626060, 929563, 1859126, 3718252, 4647815, 9295630, 18591260, 21379949, 42759898, 85519796, 106899745, 213799490, 427598980]

約数ペア:

[(1, 427598980), (2, 213799490), (4, 106899745), (5, 85519796), (10, 42759898), (20, 21379949), (23, 18591260), (46, 9295630), (92, 4647815), (115, 3718252), (230, 1859126), (460, 929563), (683, 626060), (1361, 314180), (1366, 313030), (2722, 157090), (2732, 156515), (3415, 125212), (5444, 78545), (6805, 62836), (6830, 62606), (13610, 31418), (13660, 31303), (15709, 27220)]