22447700

素因数分解:

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

素因数の和:20432

約数の個数: 36

約数和(自身を含む): 53142432

約数和(自身を除く): 30694732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20407, 40814, 81628, 102035, 204070, 224477, 408140, 448954, 510175, 897908, 1020350, 1122385, 2040700, 2244770, 4489540, 5611925, 11223850, 22447700]

約数ペア:

[(1, 22447700), (2, 11223850), (4, 5611925), (5, 4489540), (10, 2244770), (11, 2040700), (20, 1122385), (22, 1020350), (25, 897908), (44, 510175), (50, 448954), (55, 408140), (100, 224477), (110, 204070), (220, 102035), (275, 81628), (550, 40814), (1100, 20407)]