22205540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158611}}^1$

素因数の和:158627

約数の個数: 24

約数和(自身を含む): 53293632

約数和(自身を除く): 31088092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158611, 317222, 634444, 793055, 1110277, 1586110, 2220554, 3172220, 4441108, 5551385, 11102770, 22205540]

約数ペア:

[(1, 22205540), (2, 11102770), (4, 5551385), (5, 4441108), (7, 3172220), (10, 2220554), (14, 1586110), (20, 1110277), (28, 793055), (35, 634444), (70, 317222), (140, 158611)]