2631970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 5256576

約数和(自身を除く): 2624606

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 337, 355, 674, 710, 781, 1562, 1685, 3370, 3707, 3905, 7414, 7810, 18535, 23927, 37070, 47854, 119635, 239270, 263197, 526394, 1315985, 2631970]

約数ペア:

[(1, 2631970), (2, 1315985), (5, 526394), (10, 263197), (11, 239270), (22, 119635), (55, 47854), (71, 37070), (110, 23927), (142, 18535), (337, 7810), (355, 7414), (674, 3905), (710, 3707), (781, 3370), (1562, 1685)]