12449800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5659}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 31582800

約数和(自身を除く): 19133000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5659, 11318, 22636, 28295, 45272, 56590, 62249, 113180, 124498, 141475, 226360, 248996, 282950, 311245, 497992, 565900, 622490, 1131800, 1244980, 1556225, 2489960, 3112450, 6224900, 12449800]

約数ペア:

[(1, 12449800), (2, 6224900), (4, 3112450), (5, 2489960), (8, 1556225), (10, 1244980), (11, 1131800), (20, 622490), (22, 565900), (25, 497992), (40, 311245), (44, 282950), (50, 248996), (55, 226360), (88, 141475), (100, 124498), (110, 113180), (200, 62249), (220, 56590), (275, 45272), (440, 28295), (550, 22636), (1100, 11318), (2200, 5659)]