280568090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2550619}}^1$

素因数の和:2550637

約数の個数: 16

約数和(自身を含む): 550933920

約数和(自身を除く): 270365830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2550619, 5101238, 12753095, 25506190, 28056809, 56113618, 140284045, 280568090]

約数ペア:

[(1, 280568090), (2, 140284045), (5, 56113618), (10, 28056809), (11, 25506190), (22, 12753095), (55, 5101238), (110, 2550619)]