2972260

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 6274296

約数和(自身を除く): 3302036

約数列:

[1, 2, 4, 5, 10, 20, 353, 421, 706, 842, 1412, 1684, 1765, 2105, 3530, 4210, 7060, 8420, 148613, 297226, 594452, 743065, 1486130, 2972260]

約数ペア:

[(1, 2972260), (2, 1486130), (4, 743065), (5, 594452), (10, 297226), (20, 148613), (353, 8420), (421, 7060), (706, 4210), (842, 3530), (1412, 2105), (1684, 1765)]