2440830385

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 3568017600

約数和(自身を除く): 1127187215

約数列:

[1, 5, 7, 29, 35, 49, 83, 145, 203, 245, 415, 581, 1015, 1421, 2407, 2905, 4067, 4139, 7105, 12035, 16849, 20335, 20695, 28973, 84245, 117943, 120031, 144865, 202811, 343537, 589715, 600155, 840217, 1014055, 1717685, 2404759, 4201085, 5881519, 9962573, 12023795, 16833313, 29407595, 49812865, 69738011, 84166565, 348690055, 488166077, 2440830385]

約数ペア:

[(1, 2440830385), (5, 488166077), (7, 348690055), (29, 84166565), (35, 69738011), (49, 49812865), (83, 29407595), (145, 16833313), (203, 12023795), (245, 9962573), (415, 5881519), (581, 4201085), (1015, 2404759), (1421, 1717685), (2407, 1014055), (2905, 840217), (4067, 600155), (4139, 589715), (7105, 343537), (12035, 202811), (16849, 144865), (20335, 120031), (20695, 117943), (28973, 84245)]