841508090

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{398819}}^1$

素因数の和:399037

約数の個数: 16

約数和(自身を含む): 1521897120

約数和(自身を除く): 680389030

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 398819, 797638, 1994095, 3988190, 84150809, 168301618, 420754045, 841508090]

約数ペア:

[(1, 841508090), (2, 420754045), (5, 168301618), (10, 84150809), (211, 3988190), (422, 1994095), (1055, 797638), (2110, 398819)]