2586340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 5496120

約数和(自身を除く): 2909780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1453, 1780, 2906, 5812, 7265, 14530, 29060, 129317, 258634, 517268, 646585, 1293170, 2586340]

約数ペア:

[(1, 2586340), (2, 1293170), (4, 646585), (5, 517268), (10, 258634), (20, 129317), (89, 29060), (178, 14530), (356, 7265), (445, 5812), (890, 2906), (1453, 1780)]