38936660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278119}}^1$

素因数の和:278135

約数の個数: 24

約数和(自身を含む): 93448320

約数和(自身を除く): 54511660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278119, 556238, 1112476, 1390595, 1946833, 2781190, 3893666, 5562380, 7787332, 9734165, 19468330, 38936660]

約数ペア:

[(1, 38936660), (2, 19468330), (4, 9734165), (5, 7787332), (7, 5562380), (10, 3893666), (14, 2781190), (20, 1946833), (28, 1390595), (35, 1112476), (70, 556238), (140, 278119)]