2154278005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{83873}}^1$

素因数の和:84356

約数の個数: 16

約数和(自身を含む): 2826218304

約数和(自身を除く): 671940299

約数列:

[1, 5, 11, 55, 467, 2335, 5137, 25685, 83873, 419365, 922603, 4613015, 39168691, 195843455, 430855601, 2154278005]

約数ペア:

[(1, 2154278005), (5, 430855601), (11, 195843455), (55, 39168691), (467, 4613015), (2335, 922603), (5137, 419365), (25685, 83873)]