91351970

素因数分解:

$2^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{4373}}^1$

素因数の和:6469

約数の個数: 16

約数和(自身を含む): 164549880

約数和(自身を除く): 73197910

約数列:

[1, 2, 5, 10, 2089, 4178, 4373, 8746, 10445, 20890, 21865, 43730, 9135197, 18270394, 45675985, 91351970]

約数ペア:

[(1, 91351970), (2, 45675985), (5, 18270394), (10, 9135197), (2089, 43730), (4178, 21865), (4373, 20890), (8746, 10445)]