27808660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 65282112

約数和(自身を除く): 37473452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3083, 4510, 6166, 9020, 12332, 15415, 30830, 33913, 61660, 67826, 126403, 135652, 169565, 252806, 339130, 505612, 632015, 678260, 1264030, 1390433, 2528060, 2780866, 5561732, 6952165, 13904330, 27808660]

約数ペア:

[(1, 27808660), (2, 13904330), (4, 6952165), (5, 5561732), (10, 2780866), (11, 2528060), (20, 1390433), (22, 1264030), (41, 678260), (44, 632015), (55, 505612), (82, 339130), (110, 252806), (164, 169565), (205, 135652), (220, 126403), (410, 67826), (451, 61660), (820, 33913), (902, 30830), (1804, 15415), (2255, 12332), (3083, 9020), (4510, 6166)]