2912220790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7870867}}^1$

素因数の和:7870911

約数の個数: 16

約数和(自身を含む): 5383673712

約数和(自身を除く): 2471452922

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 7870867, 15741734, 39354335, 78708670, 291222079, 582444158, 1456110395, 2912220790]

約数ペア:

[(1, 2912220790), (2, 1456110395), (5, 582444158), (10, 291222079), (37, 78708670), (74, 39354335), (185, 15741734), (370, 7870867)]