12428900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11299}}^1$

素因数の和:11324

約数の個数: 36

約数和(自身を含む): 29425200

約数和(自身を除く): 16996300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 11299, 22598, 45196, 56495, 112990, 124289, 225980, 248578, 282475, 497156, 564950, 621445, 1129900, 1242890, 2485780, 3107225, 6214450, 12428900]

約数ペア:

[(1, 12428900), (2, 6214450), (4, 3107225), (5, 2485780), (10, 1242890), (11, 1129900), (20, 621445), (22, 564950), (25, 497156), (44, 282475), (50, 248578), (55, 225980), (100, 124289), (110, 112990), (220, 56495), (275, 45196), (550, 22598), (1100, 11299)]