22505140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{160751}}^1$

素因数の和:160767

約数の個数: 24

約数和(自身を含む): 54012672

約数和(自身を除く): 31507532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 160751, 321502, 643004, 803755, 1125257, 1607510, 2250514, 3215020, 4501028, 5626285, 11252570, 22505140]

約数ペア:

[(1, 22505140), (2, 11252570), (4, 5626285), (5, 4501028), (7, 3215020), (10, 2250514), (14, 1607510), (20, 1125257), (28, 803755), (35, 643004), (70, 321502), (140, 160751)]