91529240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18911}}^1$

素因数の和:18944

約数の個数: 48

約数和(自身を含む): 226376640

約数和(自身を除く): 134847400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 18911, 37822, 75644, 94555, 151288, 189110, 208021, 378220, 416042, 756440, 832084, 1040105, 1664168, 2080210, 2288231, 4160420, 4576462, 8320840, 9152924, 11441155, 18305848, 22882310, 45764620, 91529240]

約数ペア:

[(1, 91529240), (2, 45764620), (4, 22882310), (5, 18305848), (8, 11441155), (10, 9152924), (11, 8320840), (20, 4576462), (22, 4160420), (40, 2288231), (44, 2080210), (55, 1664168), (88, 1040105), (110, 832084), (121, 756440), (220, 416042), (242, 378220), (440, 208021), (484, 189110), (605, 151288), (968, 94555), (1210, 75644), (2420, 37822), (4840, 18911)]