38987900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{55697}}^1$

素因数の和:55718

約数の個数: 36

約数和(自身を含む): 96691728

約数和(自身を除く): 57703828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 55697, 111394, 222788, 278485, 389879, 556970, 779758, 1113940, 1392425, 1559516, 1949395, 2784850, 3898790, 5569700, 7797580, 9746975, 19493950, 38987900]

約数ペア:

[(1, 38987900), (2, 19493950), (4, 9746975), (5, 7797580), (7, 5569700), (10, 3898790), (14, 2784850), (20, 1949395), (25, 1559516), (28, 1392425), (35, 1113940), (50, 779758), (70, 556970), (100, 389879), (140, 278485), (175, 222788), (350, 111394), (700, 55697)]