55711460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397939}}^1$

素因数の和:397955

約数の個数: 24

約数和(自身を含む): 133707840

約数和(自身を除く): 77996380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397939, 795878, 1591756, 1989695, 2785573, 3979390, 5571146, 7958780, 11142292, 13927865, 27855730, 55711460]

約数ペア:

[(1, 55711460), (2, 27855730), (4, 13927865), (5, 11142292), (7, 7958780), (10, 5571146), (14, 3979390), (20, 2785573), (28, 1989695), (35, 1591756), (70, 795878), (140, 397939)]