22407880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 55572480

約数和(自身を除く): 33164600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 401, 440, 508, 635, 802, 1016, 1270, 1397, 1604, 2005, 2540, 2794, 3208, 4010, 4411, 5080, 5588, 6985, 8020, 8822, 11176, 13970, 16040, 17644, 22055, 27940, 35288, 44110, 50927, 55880, 88220, 101854, 176440, 203708, 254635, 407416, 509270, 560197, 1018540, 1120394, 2037080, 2240788, 2800985, 4481576, 5601970, 11203940, 22407880]

約数ペア:

[(1, 22407880), (2, 11203940), (4, 5601970), (5, 4481576), (8, 2800985), (10, 2240788), (11, 2037080), (20, 1120394), (22, 1018540), (40, 560197), (44, 509270), (55, 407416), (88, 254635), (110, 203708), (127, 176440), (220, 101854), (254, 88220), (401, 55880), (440, 50927), (508, 44110), (635, 35288), (802, 27940), (1016, 22055), (1270, 17644), (1397, 16040), (1604, 13970), (2005, 11176), (2540, 8822), (2794, 8020), (3208, 6985), (4010, 5588), (4411, 5080)]