11867570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 25812864

約数和(自身を除く): 13945294

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 193, 215, 286, 386, 430, 473, 559, 715, 946, 965, 1118, 1430, 1930, 2123, 2365, 2509, 2795, 4246, 4730, 5018, 5590, 6149, 8299, 10615, 12298, 12545, 16598, 21230, 25090, 27599, 30745, 41495, 55198, 61490, 82990, 91289, 107887, 137995, 182578, 215774, 275990, 456445, 539435, 912890, 1078870, 1186757, 2373514, 5933785, 11867570]

約数ペア:

[(1, 11867570), (2, 5933785), (5, 2373514), (10, 1186757), (11, 1078870), (13, 912890), (22, 539435), (26, 456445), (43, 275990), (55, 215774), (65, 182578), (86, 137995), (110, 107887), (130, 91289), (143, 82990), (193, 61490), (215, 55198), (286, 41495), (386, 30745), (430, 27599), (473, 25090), (559, 21230), (715, 16598), (946, 12545), (965, 12298), (1118, 10615), (1430, 8299), (1930, 6149), (2123, 5590), (2365, 5018), (2509, 4730), (2795, 4246)]