2758210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 6233976

約数和(自身を除く): 3475766

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 433, 455, 490, 637, 866, 910, 1274, 2165, 3031, 3185, 4330, 5629, 6062, 6370, 11258, 15155, 21217, 28145, 30310, 39403, 42434, 56290, 78806, 106085, 197015, 212170, 275821, 394030, 551642, 1379105, 2758210]

約数ペア:

[(1, 2758210), (2, 1379105), (5, 551642), (7, 394030), (10, 275821), (13, 212170), (14, 197015), (26, 106085), (35, 78806), (49, 56290), (65, 42434), (70, 39403), (91, 30310), (98, 28145), (130, 21217), (182, 15155), (245, 11258), (433, 6370), (455, 6062), (490, 5629), (637, 4330), (866, 3185), (910, 3031), (1274, 2165)]