82159990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2069}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 170352720

約数和(自身を除く): 88192730

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2069, 2090, 3610, 3971, 4138, 7942, 10345, 19855, 20690, 22759, 39311, 39710, 45518, 78622, 113795, 196555, 227590, 393110, 432421, 746909, 864842, 1493818, 2162105, 3734545, 4324210, 7469090, 8215999, 16431998, 41079995, 82159990]

約数ペア:

[(1, 82159990), (2, 41079995), (5, 16431998), (10, 8215999), (11, 7469090), (19, 4324210), (22, 3734545), (38, 2162105), (55, 1493818), (95, 864842), (110, 746909), (190, 432421), (209, 393110), (361, 227590), (418, 196555), (722, 113795), (1045, 78622), (1805, 45518), (2069, 39710), (2090, 39311), (3610, 22759), (3971, 20690), (4138, 19855), (7942, 10345)]