22844240

素因数分解:

$2^4\times 5^1\times {\mathrm{285553}}^1$

素因数の和:285566

約数の個数: 20

約数和(自身を含む): 53113044

約数和(自身を除く): 30268804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285553, 571106, 1142212, 1427765, 2284424, 2855530, 4568848, 5711060, 11422120, 22844240]

約数ペア:

[(1, 22844240), (2, 11422120), (4, 5711060), (5, 4568848), (8, 2855530), (10, 2284424), (16, 1427765), (20, 1142212), (40, 571106), (80, 285553)]