4172420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29803}}^1$

素因数の和:29819

約数の個数: 24

約数和(自身を含む): 10014144

約数和(自身を除く): 5841724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29803, 59606, 119212, 149015, 208621, 298030, 417242, 596060, 834484, 1043105, 2086210, 4172420]

約数ペア:

[(1, 4172420), (2, 2086210), (4, 1043105), (5, 834484), (7, 596060), (10, 417242), (14, 298030), (20, 208621), (28, 149015), (35, 119212), (70, 59606), (140, 29803)]