31233400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{14197}}^1$

素因数の和:14224

約数の個数: 48

約数和(自身を含む): 79224840

約数和(自身を除く): 47991440

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, 14197, 28394, 56788, 70985, 113576, 141970, 156167, 283940, 312334, 354925, 567880, 624668, 709850, 780835, 1249336, 1419700, 1561670, 2839400, 3123340, 3904175, 6246680, 7808350, 15616700, 31233400]

約数ペア:

[(1, 31233400), (2, 15616700), (4, 7808350), (5, 6246680), (8, 3904175), (10, 3123340), (11, 2839400), (20, 1561670), (22, 1419700), (25, 1249336), (40, 780835), (44, 709850), (50, 624668), (55, 567880), (88, 354925), (100, 312334), (110, 283940), (200, 156167), (220, 141970), (275, 113576), (440, 70985), (550, 56788), (1100, 28394), (2200, 14197)]