713551420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{502501}}^1$

素因数の和:502581

約数の個数: 24

約数和(自身を含む): 1519566048

約数和(自身を除く): 806014628

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 502501, 1005002, 2010004, 2512505, 5025010, 10050020, 35677571, 71355142, 142710284, 178387855, 356775710, 713551420]

約数ペア:

[(1, 713551420), (2, 356775710), (4, 178387855), (5, 142710284), (10, 71355142), (20, 35677571), (71, 10050020), (142, 5025010), (284, 2512505), (355, 2010004), (710, 1005002), (1420, 502501)]