57026380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42557}}^1$

素因数の和:42633

約数の個数: 24

約数和(自身を含む): 121545648

約数和(自身を除く): 64519268

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42557, 85114, 170228, 212785, 425570, 851140, 2851319, 5702638, 11405276, 14256595, 28513190, 57026380]

約数ペア:

[(1, 57026380), (2, 28513190), (4, 14256595), (5, 11405276), (10, 5702638), (20, 2851319), (67, 851140), (134, 425570), (268, 212785), (335, 170228), (670, 85114), (1340, 42557)]