164443180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17383}}^1$

素因数の和:17446

約数の個数: 48

約数和(自身を含む): 385507584

約数和(自身を除く): 221064404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 17383, 34766, 69532, 86915, 173830, 191213, 347660, 382426, 747469, 764852, 956065, 1494938, 1912130, 2989876, 3737345, 3824260, 7474690, 8222159, 14949380, 16444318, 32888636, 41110795, 82221590, 164443180]

約数ペア:

[(1, 164443180), (2, 82221590), (4, 41110795), (5, 32888636), (10, 16444318), (11, 14949380), (20, 8222159), (22, 7474690), (43, 3824260), (44, 3737345), (55, 2989876), (86, 1912130), (110, 1494938), (172, 956065), (215, 764852), (220, 747469), (430, 382426), (473, 347660), (860, 191213), (946, 173830), (1892, 86915), (2365, 69532), (4730, 34766), (9460, 17383)]