11223850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20407}}^1$

素因数の和:20430

約数の個数: 24

約数和(自身を含む): 22775328

約数和(自身を除く): 11551478

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 20407, 40814, 102035, 204070, 224477, 448954, 510175, 1020350, 1122385, 2244770, 5611925, 11223850]

約数ペア:

[(1, 11223850), (2, 5611925), (5, 2244770), (10, 1122385), (11, 1020350), (22, 510175), (25, 448954), (50, 224477), (55, 204070), (110, 102035), (275, 40814), (550, 20407)]