2291305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 2937600

約数和(自身を除く): 646295

約数列:

[1, 5, 19, 89, 95, 271, 445, 1355, 1691, 5149, 8455, 24119, 25745, 120595, 458261, 2291305]

約数ペア:

[(1, 2291305), (5, 458261), (19, 120595), (89, 25745), (95, 24119), (271, 8455), (445, 5149), (1355, 1691)]