1091103080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{250253}}^1$

素因数の和:250373

約数の個数: 32

約数和(自身を含む): 2477514600

約数和(自身を除く): 1386411520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 250253, 500506, 1001012, 1251265, 2002024, 2502530, 5005060, 10010120, 27277577, 54555154, 109110308, 136387885, 218220616, 272775770, 545551540, 1091103080]

約数ペア:

[(1, 1091103080), (2, 545551540), (4, 272775770), (5, 218220616), (8, 136387885), (10, 109110308), (20, 54555154), (40, 27277577), (109, 10010120), (218, 5005060), (436, 2502530), (545, 2002024), (872, 1251265), (1090, 1001012), (2180, 500506), (4360, 250253)]