26771470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 26105330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1223, 1990, 2189, 2446, 4378, 6115, 10945, 12230, 13453, 21890, 26906, 67265, 134530, 243377, 486754, 1216885, 2433770, 2677147, 5354294, 13385735, 26771470]

約数ペア:

[(1, 26771470), (2, 13385735), (5, 5354294), (10, 2677147), (11, 2433770), (22, 1216885), (55, 486754), (110, 243377), (199, 134530), (398, 67265), (995, 26906), (1223, 21890), (1990, 13453), (2189, 12230), (2446, 10945), (4378, 6115)]