87942650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{21191}}^1$

素因数の和:21286

約数の個数: 24

約数和(自身を含む): 165551904

約数和(自身を除く): 77609254

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 21191, 42382, 105955, 211910, 529775, 1059550, 1758853, 3517706, 8794265, 17588530, 43971325, 87942650]

約数ペア:

[(1, 87942650), (2, 43971325), (5, 17588530), (10, 8794265), (25, 3517706), (50, 1758853), (83, 1059550), (166, 529775), (415, 211910), (830, 105955), (2075, 42382), (4150, 21191)]