27976220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 34892740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 769, 1070, 1538, 1819, 2140, 3076, 3638, 3845, 7276, 7690, 9095, 13073, 15380, 18190, 26146, 36380, 52292, 65365, 82283, 130730, 164566, 261460, 329132, 411415, 822830, 1398811, 1645660, 2797622, 5595244, 6994055, 13988110, 27976220]

約数ペア:

[(1, 27976220), (2, 13988110), (4, 6994055), (5, 5595244), (10, 2797622), (17, 1645660), (20, 1398811), (34, 822830), (68, 411415), (85, 329132), (107, 261460), (170, 164566), (214, 130730), (340, 82283), (428, 65365), (535, 52292), (769, 36380), (1070, 26146), (1538, 18190), (1819, 15380), (2140, 13073), (3076, 9095), (3638, 7690), (3845, 7276)]