996815380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{35677}}^1$

素因数の和:35824

約数の個数: 48

約数和(自身を含む): 2301659136

約数和(自身を除く): 1304843756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 13970, 27940, 35677, 71354, 142708, 178385, 356770, 392447, 713540, 784894, 1569788, 1962235, 3924470, 4530979, 7848940, 9061958, 18123916, 22654895, 45309790, 49840769, 90619580, 99681538, 199363076, 249203845, 498407690, 996815380]

約数ペア:

[(1, 996815380), (2, 498407690), (4, 249203845), (5, 199363076), (10, 99681538), (11, 90619580), (20, 49840769), (22, 45309790), (44, 22654895), (55, 18123916), (110, 9061958), (127, 7848940), (220, 4530979), (254, 3924470), (508, 1962235), (635, 1569788), (1270, 784894), (1397, 713540), (2540, 392447), (2794, 356770), (5588, 178385), (6985, 142708), (13970, 71354), (27940, 35677)]