2146384480

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{97919}}^1$

素因数の和:98071

約数の個数: 48

約数和(自身を含む): 5107898880

約数和(自身を除く): 2961514400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 97919, 195838, 391676, 489595, 783352, 979190, 1566704, 1958380, 3133408, 3916760, 7833520, 13414903, 15667040, 26829806, 53659612, 67074515, 107319224, 134149030, 214638448, 268298060, 429276896, 536596120, 1073192240, 2146384480]

約数ペア:

[(1, 2146384480), (2, 1073192240), (4, 536596120), (5, 429276896), (8, 268298060), (10, 214638448), (16, 134149030), (20, 107319224), (32, 67074515), (40, 53659612), (80, 26829806), (137, 15667040), (160, 13414903), (274, 7833520), (548, 3916760), (685, 3133408), (1096, 1958380), (1370, 1566704), (2192, 979190), (2740, 783352), (4384, 489595), (5480, 391676), (10960, 195838), (21920, 97919)]