7091540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3253}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 15033480

約数和(自身を除く): 7941940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3253, 6506, 13012, 16265, 32530, 65060, 354577, 709154, 1418308, 1772885, 3545770, 7091540]

約数ペア:

[(1, 7091540), (2, 3545770), (4, 1772885), (5, 1418308), (10, 709154), (20, 354577), (109, 65060), (218, 32530), (436, 16265), (545, 13012), (1090, 6506), (2180, 3253)]