22351540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10253}}^1$

素因数の和:10371

約数の個数: 24

約数和(自身を含む): 47373480

約数和(自身を除く): 25021940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10253, 20506, 41012, 51265, 102530, 205060, 1117577, 2235154, 4470308, 5587885, 11175770, 22351540]

約数ペア:

[(1, 22351540), (2, 11175770), (4, 5587885), (5, 4470308), (10, 2235154), (20, 1117577), (109, 205060), (218, 102530), (436, 51265), (545, 41012), (1090, 20506), (2180, 10253)]