56838730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1069}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 110552400

約数和(自身を除く): 53713670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1069, 2045, 2138, 4090, 5317, 5345, 10634, 10690, 13897, 26585, 27794, 53170, 69485, 138970, 437221, 874442, 2186105, 4372210, 5683873, 11367746, 28419365, 56838730]

約数ペア:

[(1, 56838730), (2, 28419365), (5, 11367746), (10, 5683873), (13, 4372210), (26, 2186105), (65, 874442), (130, 437221), (409, 138970), (818, 69485), (1069, 53170), (2045, 27794), (2138, 26585), (4090, 13897), (5317, 10690), (5345, 10634)]