2717170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2414990

約数列:

[1, 2, 5, 10, 43, 71, 86, 89, 142, 178, 215, 355, 430, 445, 710, 890, 3053, 3827, 6106, 6319, 7654, 12638, 15265, 19135, 30530, 31595, 38270, 63190, 271717, 543434, 1358585, 2717170]

約数ペア:

[(1, 2717170), (2, 1358585), (5, 543434), (10, 271717), (43, 63190), (71, 38270), (86, 31595), (89, 30530), (142, 19135), (178, 15265), (215, 12638), (355, 7654), (430, 6319), (445, 6106), (710, 3827), (890, 3053)]