40219220

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2293}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 84593544

約数和(自身を除く): 44374324

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 2293, 3508, 4385, 4586, 8770, 9172, 11465, 17540, 22930, 45860, 2010961, 4021922, 8043844, 10054805, 20109610, 40219220]

約数ペア:

[(1, 40219220), (2, 20109610), (4, 10054805), (5, 8043844), (10, 4021922), (20, 2010961), (877, 45860), (1754, 22930), (2293, 17540), (3508, 11465), (4385, 9172), (4586, 8770)]