10487620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 27377280

約数和(自身を除く): 16889660

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 193, 209, 220, 247, 260, 286, 380, 386, 418, 494, 572, 715, 772, 836, 965, 988, 1045, 1235, 1430, 1930, 2090, 2123, 2470, 2509, 2717, 2860, 3667, 3860, 4180, 4246, 4940, 5018, 5434, 7334, 8492, 10036, 10615, 10868, 12545, 13585, 14668, 18335, 21230, 25090, 27170, 27599, 36670, 40337, 42460, 47671, 50180, 54340, 55198, 73340, 80674, 95342, 110396, 137995, 161348, 190684, 201685, 238355, 275990, 403370, 476710, 524381, 551980, 806740, 953420, 1048762, 2097524, 2621905, 5243810, 10487620]

約数ペア:

[(1, 10487620), (2, 5243810), (4, 2621905), (5, 2097524), (10, 1048762), (11, 953420), (13, 806740), (19, 551980), (20, 524381), (22, 476710), (26, 403370), (38, 275990), (44, 238355), (52, 201685), (55, 190684), (65, 161348), (76, 137995), (95, 110396), (110, 95342), (130, 80674), (143, 73340), (190, 55198), (193, 54340), (209, 50180), (220, 47671), (247, 42460), (260, 40337), (286, 36670), (380, 27599), (386, 27170), (418, 25090), (494, 21230), (572, 18335), (715, 14668), (772, 13585), (836, 12545), (965, 10868), (988, 10615), (1045, 10036), (1235, 8492), (1430, 7334), (1930, 5434), (2090, 5018), (2123, 4940), (2470, 4246), (2509, 4180), (2717, 3860), (2860, 3667)]