42783400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19447}}^1$

素因数の和:19474

約数の個数: 48

約数和(自身を含む): 108519840

約数和(自身を除く): 65736440

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, 19447, 38894, 77788, 97235, 155576, 194470, 213917, 388940, 427834, 486175, 777880, 855668, 972350, 1069585, 1711336, 1944700, 2139170, 3889400, 4278340, 5347925, 8556680, 10695850, 21391700, 42783400]

約数ペア:

[(1, 42783400), (2, 21391700), (4, 10695850), (5, 8556680), (8, 5347925), (10, 4278340), (11, 3889400), (20, 2139170), (22, 1944700), (25, 1711336), (40, 1069585), (44, 972350), (50, 855668), (55, 777880), (88, 486175), (100, 427834), (110, 388940), (200, 213917), (220, 194470), (275, 155576), (440, 97235), (550, 77788), (1100, 38894), (2200, 19447)]