271993480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{56197}}^1$

素因数の和:56230

約数の個数: 48

約数和(自身を含む): 672690060

約数和(自身を除く): 400696580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 56197, 112394, 224788, 280985, 449576, 561970, 618167, 1123940, 1236334, 2247880, 2472668, 3090835, 4945336, 6181670, 6799837, 12363340, 13599674, 24726680, 27199348, 33999185, 54398696, 67998370, 135996740, 271993480]

約数ペア:

[(1, 271993480), (2, 135996740), (4, 67998370), (5, 54398696), (8, 33999185), (10, 27199348), (11, 24726680), (20, 13599674), (22, 12363340), (40, 6799837), (44, 6181670), (55, 4945336), (88, 3090835), (110, 2472668), (121, 2247880), (220, 1236334), (242, 1123940), (440, 618167), (484, 561970), (605, 449576), (968, 280985), (1210, 224788), (2420, 112394), (4840, 56197)]