3976420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28403}}^1$

素因数の和:28419

約数の個数: 24

約数和(自身を含む): 9543744

約数和(自身を除く): 5567324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28403, 56806, 113612, 142015, 198821, 284030, 397642, 568060, 795284, 994105, 1988210, 3976420]

約数ペア:

[(1, 3976420), (2, 1988210), (4, 994105), (5, 795284), (7, 568060), (10, 397642), (14, 284030), (20, 198821), (28, 142015), (35, 113612), (70, 56806), (140, 28403)]