272209420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1944353}}^1$

素因数の和:1944369

約数の個数: 24

約数和(自身を含む): 653302944

約数和(自身を除く): 381093524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1944353, 3888706, 7777412, 9721765, 13610471, 19443530, 27220942, 38887060, 54441884, 68052355, 136104710, 272209420]

約数ペア:

[(1, 272209420), (2, 136104710), (4, 68052355), (5, 54441884), (7, 38887060), (10, 27220942), (14, 19443530), (20, 13610471), (28, 9721765), (35, 7777412), (70, 3888706), (140, 1944353)]