4939945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 6356880

約数和(自身を除く): 1416935

約数列:

[1, 5, 17, 85, 89, 445, 653, 1513, 3265, 7565, 11101, 55505, 58117, 290585, 987989, 4939945]

約数ペア:

[(1, 4939945), (5, 987989), (17, 290585), (85, 58117), (89, 55505), (445, 11101), (653, 7565), (1513, 3265)]