2540818282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1\times {\mathrm{547}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 4043450880

約数和(自身を除く): 1502632598

約数列:

[1, 2, 19, 38, 251, 487, 502, 547, 974, 1094, 4769, 9253, 9538, 10393, 18506, 20786, 122237, 137297, 244474, 266389, 274594, 532778, 2322503, 2608643, 4645006, 5061391, 5217286, 10122782, 66863639, 133727278, 1270409141, 2540818282]

約数ペア:

[(1, 2540818282), (2, 1270409141), (19, 133727278), (38, 66863639), (251, 10122782), (487, 5217286), (502, 5061391), (547, 4645006), (974, 2608643), (1094, 2322503), (4769, 532778), (9253, 274594), (9538, 266389), (10393, 244474), (18506, 137297), (20786, 122237)]