427404890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3885499}}^1$

素因数の和:3885517

約数の個数: 16

約数和(自身を含む): 839268000

約数和(自身を除く): 411863110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3885499, 7770998, 19427495, 38854990, 42740489, 85480978, 213702445, 427404890]

約数ペア:

[(1, 427404890), (2, 213702445), (5, 85480978), (10, 42740489), (11, 38854990), (22, 19427495), (55, 7770998), (110, 3885499)]