23735140

素因数分解:

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

素因数の和:269

約数の個数: 96

約数和(自身を含む): 60230016

約数和(自身を除く): 36494876

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 193, 215, 220, 260, 286, 386, 430, 473, 559, 572, 715, 772, 860, 946, 965, 1118, 1430, 1892, 1930, 2123, 2236, 2365, 2509, 2795, 2860, 3860, 4246, 4730, 5018, 5590, 6149, 8299, 8492, 9460, 10036, 10615, 11180, 12298, 12545, 16598, 21230, 24596, 25090, 27599, 30745, 33196, 41495, 42460, 50180, 55198, 61490, 82990, 91289, 107887, 110396, 122980, 137995, 165980, 182578, 215774, 275990, 365156, 431548, 456445, 539435, 551980, 912890, 1078870, 1186757, 1825780, 2157740, 2373514, 4747028, 5933785, 11867570, 23735140]

約数ペア:

[(1, 23735140), (2, 11867570), (4, 5933785), (5, 4747028), (10, 2373514), (11, 2157740), (13, 1825780), (20, 1186757), (22, 1078870), (26, 912890), (43, 551980), (44, 539435), (52, 456445), (55, 431548), (65, 365156), (86, 275990), (110, 215774), (130, 182578), (143, 165980), (172, 137995), (193, 122980), (215, 110396), (220, 107887), (260, 91289), (286, 82990), (386, 61490), (430, 55198), (473, 50180), (559, 42460), (572, 41495), (715, 33196), (772, 30745), (860, 27599), (946, 25090), (965, 24596), (1118, 21230), (1430, 16598), (1892, 12545), (1930, 12298), (2123, 11180), (2236, 10615), (2365, 10036), (2509, 9460), (2795, 8492), (2860, 8299), (3860, 6149), (4246, 5590), (4730, 5018)]