2680235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 3434400

約数和(自身を除く): 754165

約数列:

[1, 5, 19, 89, 95, 317, 445, 1585, 1691, 6023, 8455, 28213, 30115, 141065, 536047, 2680235]

約数ペア:

[(1, 2680235), (5, 536047), (19, 141065), (89, 30115), (95, 28213), (317, 8455), (445, 6023), (1585, 1691)]