22803890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20921}}^1$

素因数の和:21037

約数の個数: 16

約数和(自身を含む): 41425560

約数和(自身を除く): 18621670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20921, 41842, 104605, 209210, 2280389, 4560778, 11401945, 22803890]

約数ペア:

[(1, 22803890), (2, 11401945), (5, 4560778), (10, 2280389), (109, 209210), (218, 104605), (545, 41842), (1090, 20921)]