54251780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{246599}}^1$

素因数の和:246619

約数の個数: 24

約数和(自身を含む): 124286400

約数和(自身を除く): 70034620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 246599, 493198, 986396, 1232995, 2465990, 2712589, 4931980, 5425178, 10850356, 13562945, 27125890, 54251780]

約数ペア:

[(1, 54251780), (2, 27125890), (4, 13562945), (5, 10850356), (10, 5425178), (11, 4931980), (20, 2712589), (22, 2465990), (44, 1232995), (55, 986396), (110, 493198), (220, 246599)]