174998260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{683}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 384725376

約数和(自身を除く): 209727116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 557, 683, 1114, 1366, 2228, 2732, 2785, 3415, 5570, 6830, 11140, 12811, 13660, 15709, 25622, 31418, 51244, 62836, 64055, 78545, 128110, 157090, 256220, 314180, 380431, 760862, 1521724, 1902155, 3804310, 7608620, 8749913, 17499826, 34999652, 43749565, 87499130, 174998260]

約数ペア:

[(1, 174998260), (2, 87499130), (4, 43749565), (5, 34999652), (10, 17499826), (20, 8749913), (23, 7608620), (46, 3804310), (92, 1902155), (115, 1521724), (230, 760862), (460, 380431), (557, 314180), (683, 256220), (1114, 157090), (1366, 128110), (2228, 78545), (2732, 64055), (2785, 62836), (3415, 51244), (5570, 31418), (6830, 25622), (11140, 15709), (12811, 13660)]