7348220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 17031168

約数和(自身を除く): 9682948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 263, 508, 526, 635, 1052, 1270, 1315, 1397, 2540, 2630, 2794, 2893, 5260, 5588, 5786, 6985, 11572, 13970, 14465, 27940, 28930, 33401, 57860, 66802, 133604, 167005, 334010, 367411, 668020, 734822, 1469644, 1837055, 3674110, 7348220]

約数ペア:

[(1, 7348220), (2, 3674110), (4, 1837055), (5, 1469644), (10, 734822), (11, 668020), (20, 367411), (22, 334010), (44, 167005), (55, 133604), (110, 66802), (127, 57860), (220, 33401), (254, 28930), (263, 27940), (508, 14465), (526, 13970), (635, 11572), (1052, 6985), (1270, 5786), (1315, 5588), (1397, 5260), (2540, 2893), (2630, 2794)]