13486250

素因数分解:

$2^1\times 5^4\times {\mathrm{10789}}^1$

素因数の和:10811

約数の個数: 20

約数和(自身を含む): 25280970

約数和(自身を除く): 11794720

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10789, 21578, 53945, 107890, 269725, 539450, 1348625, 2697250, 6743125, 13486250]

約数ペア:

[(1, 13486250), (2, 6743125), (5, 2697250), (10, 1348625), (25, 539450), (50, 269725), (125, 107890), (250, 53945), (625, 21578), (1250, 10789)]