4220649505

素因数分解:

$5^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1\times {\mathrm{4643}}^1$

素因数の和:5576

約数の個数: 16

約数和(自身を含む): 5091755904

約数和(自身を除く): 871106399

約数列:

[1, 5, 281, 647, 1405, 3235, 4643, 23215, 181807, 909035, 1304683, 3004021, 6523415, 15020105, 844129901, 4220649505]

約数ペア:

[(1, 4220649505), (5, 844129901), (281, 15020105), (647, 6523415), (1405, 3004021), (3235, 1304683), (4643, 909035), (23215, 181807)]