27931970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 55109376

約数和(自身を除く): 27177406

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 937, 1355, 1874, 2710, 2981, 4685, 5962, 9370, 10307, 14905, 20614, 29810, 51535, 103070, 253927, 507854, 1269635, 2539270, 2793197, 5586394, 13965985, 27931970]

約数ペア:

[(1, 27931970), (2, 13965985), (5, 5586394), (10, 2793197), (11, 2539270), (22, 1269635), (55, 507854), (110, 253927), (271, 103070), (542, 51535), (937, 29810), (1355, 20614), (1874, 14905), (2710, 10307), (2981, 9370), (4685, 5962)]