56661940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 123943680

約数和(自身を除く): 67281740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 463, 580, 844, 926, 1055, 1852, 2110, 2315, 4220, 4630, 6119, 9260, 12238, 13427, 24476, 26854, 30595, 53708, 61190, 67135, 97693, 122380, 134270, 195386, 268540, 390772, 488465, 976930, 1953860, 2833097, 5666194, 11332388, 14165485, 28330970, 56661940]

約数ペア:

[(1, 56661940), (2, 28330970), (4, 14165485), (5, 11332388), (10, 5666194), (20, 2833097), (29, 1953860), (58, 976930), (116, 488465), (145, 390772), (211, 268540), (290, 195386), (422, 134270), (463, 122380), (580, 97693), (844, 67135), (926, 61190), (1055, 53708), (1852, 30595), (2110, 26854), (2315, 24476), (4220, 13427), (4630, 12238), (6119, 9260)]