26838020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 62935488

約数和(自身を除く): 36097468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2837, 4730, 5674, 9460, 11348, 14185, 28370, 31207, 56740, 62414, 121991, 124828, 156035, 243982, 312070, 487964, 609955, 624140, 1219910, 1341901, 2439820, 2683802, 5367604, 6709505, 13419010, 26838020]

約数ペア:

[(1, 26838020), (2, 13419010), (4, 6709505), (5, 5367604), (10, 2683802), (11, 2439820), (20, 1341901), (22, 1219910), (43, 624140), (44, 609955), (55, 487964), (86, 312070), (110, 243982), (172, 156035), (215, 124828), (220, 121991), (430, 62414), (473, 56740), (860, 31207), (946, 28370), (1892, 14185), (2365, 11348), (2837, 9460), (4730, 5674)]