26306060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 60873120

約数和(自身を除く): 34567060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1097, 1199, 2180, 2194, 2398, 4388, 4796, 5485, 5995, 10970, 11990, 12067, 21940, 23980, 24134, 48268, 60335, 119573, 120670, 239146, 241340, 478292, 597865, 1195730, 1315303, 2391460, 2630606, 5261212, 6576515, 13153030, 26306060]

約数ペア:

[(1, 26306060), (2, 13153030), (4, 6576515), (5, 5261212), (10, 2630606), (11, 2391460), (20, 1315303), (22, 1195730), (44, 597865), (55, 478292), (109, 241340), (110, 239146), (218, 120670), (220, 119573), (436, 60335), (545, 48268), (1090, 24134), (1097, 23980), (1199, 21940), (2180, 12067), (2194, 11990), (2398, 10970), (4388, 5995), (4796, 5485)]