43009780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 99320256

約数和(自身を除く): 56310476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1427, 1507, 2740, 2854, 3014, 5708, 6028, 7135, 7535, 14270, 15070, 15697, 28540, 30140, 31394, 62788, 78485, 156970, 195499, 313940, 390998, 781996, 977495, 1954990, 2150489, 3909980, 4300978, 8601956, 10752445, 21504890, 43009780]

約数ペア:

[(1, 43009780), (2, 21504890), (4, 10752445), (5, 8601956), (10, 4300978), (11, 3909980), (20, 2150489), (22, 1954990), (44, 977495), (55, 781996), (110, 390998), (137, 313940), (220, 195499), (274, 156970), (548, 78485), (685, 62788), (1370, 31394), (1427, 30140), (1507, 28540), (2740, 15697), (2854, 15070), (3014, 14270), (5708, 7535), (6028, 7135)]