363886220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16831}}^1$

素因数の和:16910

約数の個数: 48

約数和(自身を含む): 814399488

約数和(自身を除く): 450513268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 16831, 21620, 33662, 67324, 84155, 168310, 336620, 387113, 774226, 791057, 1548452, 1582114, 1935565, 3164228, 3871130, 3955285, 7742260, 7910570, 15821140, 18194311, 36388622, 72777244, 90971555, 181943110, 363886220]

約数ペア:

[(1, 363886220), (2, 181943110), (4, 90971555), (5, 72777244), (10, 36388622), (20, 18194311), (23, 15821140), (46, 7910570), (47, 7742260), (92, 3955285), (94, 3871130), (115, 3164228), (188, 1935565), (230, 1582114), (235, 1548452), (460, 791057), (470, 774226), (940, 387113), (1081, 336620), (2162, 168310), (4324, 84155), (5405, 67324), (10810, 33662), (16831, 21620)]