696565540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 1629186048

約数和(自身を除く): 932620508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 137, 191, 220, 242, 274, 382, 484, 548, 605, 685, 764, 955, 1210, 1331, 1370, 1507, 1910, 2101, 2420, 2662, 2740, 3014, 3820, 4202, 5324, 6028, 6655, 7535, 8404, 10505, 13310, 15070, 16577, 21010, 23111, 26167, 26620, 30140, 33154, 42020, 46222, 52334, 66308, 82885, 92444, 104668, 115555, 130835, 165770, 182347, 231110, 254221, 261670, 287837, 331540, 364694, 462220, 508442, 523340, 575674, 729388, 911735, 1016884, 1151348, 1271105, 1439185, 1823470, 2542210, 2878370, 3166207, 3646940, 5084420, 5756740, 6332414, 12664828, 15831035, 31662070, 34828277, 63324140, 69656554, 139313108, 174141385, 348282770, 696565540]

約数ペア:

[(1, 696565540), (2, 348282770), (4, 174141385), (5, 139313108), (10, 69656554), (11, 63324140), (20, 34828277), (22, 31662070), (44, 15831035), (55, 12664828), (110, 6332414), (121, 5756740), (137, 5084420), (191, 3646940), (220, 3166207), (242, 2878370), (274, 2542210), (382, 1823470), (484, 1439185), (548, 1271105), (605, 1151348), (685, 1016884), (764, 911735), (955, 729388), (1210, 575674), (1331, 523340), (1370, 508442), (1507, 462220), (1910, 364694), (2101, 331540), (2420, 287837), (2662, 261670), (2740, 254221), (3014, 231110), (3820, 182347), (4202, 165770), (5324, 130835), (6028, 115555), (6655, 104668), (7535, 92444), (8404, 82885), (10505, 66308), (13310, 52334), (15070, 46222), (16577, 42020), (21010, 33154), (23111, 30140), (26167, 26620)]