55042580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 122411520

約数和(自身を除く): 67368940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2207, 2494, 4414, 4988, 6235, 8828, 11035, 12470, 22070, 24940, 44140, 64003, 94901, 128006, 189802, 256012, 320015, 379604, 474505, 640030, 949010, 1280060, 1898020, 2752129, 5504258, 11008516, 13760645, 27521290, 55042580]

約数ペア:

[(1, 55042580), (2, 27521290), (4, 13760645), (5, 11008516), (10, 5504258), (20, 2752129), (29, 1898020), (43, 1280060), (58, 949010), (86, 640030), (116, 474505), (145, 379604), (172, 320015), (215, 256012), (290, 189802), (430, 128006), (580, 94901), (860, 64003), (1247, 44140), (2207, 24940), (2494, 22070), (4414, 12470), (4988, 11035), (6235, 8828)]