22247260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158909}}^1$

素因数の和:158925

約数の個数: 24

約数和(自身を含む): 53393760

約数和(自身を除く): 31146500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158909, 317818, 635636, 794545, 1112363, 1589090, 2224726, 3178180, 4449452, 5561815, 11123630, 22247260]

約数ペア:

[(1, 22247260), (2, 11123630), (4, 5561815), (5, 4449452), (7, 3178180), (10, 2224726), (14, 1589090), (20, 1112363), (28, 794545), (35, 635636), (70, 317818), (140, 158909)]