23664740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 30888220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 409, 526, 818, 1052, 1315, 1636, 2045, 2630, 2893, 4090, 4499, 5260, 5786, 8180, 8998, 11572, 14465, 17996, 22495, 28930, 44990, 57860, 89980, 107567, 215134, 430268, 537835, 1075670, 1183237, 2151340, 2366474, 4732948, 5916185, 11832370, 23664740]

約数ペア:

[(1, 23664740), (2, 11832370), (4, 5916185), (5, 4732948), (10, 2366474), (11, 2151340), (20, 1183237), (22, 1075670), (44, 537835), (55, 430268), (110, 215134), (220, 107567), (263, 89980), (409, 57860), (526, 44990), (818, 28930), (1052, 22495), (1315, 17996), (1636, 14465), (2045, 11572), (2630, 8998), (2893, 8180), (4090, 5786), (4499, 5260)]