27856180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 64382976

約数和(自身を除く): 36526796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 997, 1270, 1397, 1994, 2540, 2794, 3988, 4985, 5588, 6985, 9970, 10967, 13970, 19940, 21934, 27940, 43868, 54835, 109670, 126619, 219340, 253238, 506476, 633095, 1266190, 1392809, 2532380, 2785618, 5571236, 6964045, 13928090, 27856180]

約数ペア:

[(1, 27856180), (2, 13928090), (4, 6964045), (5, 5571236), (10, 2785618), (11, 2532380), (20, 1392809), (22, 1266190), (44, 633095), (55, 506476), (110, 253238), (127, 219340), (220, 126619), (254, 109670), (508, 54835), (635, 43868), (997, 27940), (1270, 21934), (1397, 19940), (1994, 13970), (2540, 10967), (2794, 9970), (3988, 6985), (4985, 5588)]