38570420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275503}}^1$

素因数の和:275519

約数の個数: 24

約数和(自身を含む): 92569344

約数和(自身を除く): 53998924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275503, 551006, 1102012, 1377515, 1928521, 2755030, 3857042, 5510060, 7714084, 9642605, 19285210, 38570420]

約数ペア:

[(1, 38570420), (2, 19285210), (4, 9642605), (5, 7714084), (7, 5510060), (10, 3857042), (14, 2755030), (20, 1928521), (28, 1377515), (35, 1102012), (70, 551006), (140, 275503)]