22242280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11831}}^1$

素因数の和:11889

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 28871960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11831, 23662, 47324, 59155, 94648, 118310, 236620, 473240, 556057, 1112114, 2224228, 2780285, 4448456, 5560570, 11121140, 22242280]

約数ペア:

[(1, 22242280), (2, 11121140), (4, 5560570), (5, 4448456), (8, 2780285), (10, 2224228), (20, 1112114), (40, 556057), (47, 473240), (94, 236620), (188, 118310), (235, 94648), (376, 59155), (470, 47324), (940, 23662), (1880, 11831)]