61663580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2207}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 142442496

約数和(自身を除く): 80778916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2207, 2540, 2794, 4414, 5588, 6985, 8828, 11035, 13970, 22070, 24277, 27940, 44140, 48554, 97108, 121385, 242770, 280289, 485540, 560578, 1121156, 1401445, 2802890, 3083179, 5605780, 6166358, 12332716, 15415895, 30831790, 61663580]

約数ペア:

[(1, 61663580), (2, 30831790), (4, 15415895), (5, 12332716), (10, 6166358), (11, 5605780), (20, 3083179), (22, 2802890), (44, 1401445), (55, 1121156), (110, 560578), (127, 485540), (220, 280289), (254, 242770), (508, 121385), (635, 97108), (1270, 48554), (1397, 44140), (2207, 27940), (2540, 24277), (2794, 22070), (4414, 13970), (5588, 11035), (6985, 8828)]