88740730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1669}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 172544400

約数和(自身を除く): 83803670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1669, 2045, 3338, 4090, 5317, 8345, 10634, 16690, 21697, 26585, 43394, 53170, 108485, 216970, 682621, 1365242, 3413105, 6826210, 8874073, 17748146, 44370365, 88740730]

約数ペア:

[(1, 88740730), (2, 44370365), (5, 17748146), (10, 8874073), (13, 6826210), (26, 3413105), (65, 1365242), (130, 682621), (409, 216970), (818, 108485), (1669, 53170), (2045, 43394), (3338, 26585), (4090, 21697), (5317, 16690), (8345, 10634)]