111529580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{28307}}^1$

素因数の和:28513

約数の個数: 24

約数和(自身を含む): 235409328

約数和(自身を除く): 123879748

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 28307, 56614, 113228, 141535, 283070, 566140, 5576479, 11152958, 22305916, 27882395, 55764790, 111529580]

約数ペア:

[(1, 111529580), (2, 55764790), (4, 27882395), (5, 22305916), (10, 11152958), (20, 5576479), (197, 566140), (394, 283070), (788, 141535), (985, 113228), (1970, 56614), (3940, 28307)]