422428780

素因数分解:

$2^2\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{4943}}^1$

素因数の和:9225

約数の個数: 24

約数和(自身を含む): 887487552

約数和(自身を除く): 465058772

約数列:

[1, 2, 4, 5, 10, 20, 4273, 4943, 8546, 9886, 17092, 19772, 21365, 24715, 42730, 49430, 85460, 98860, 21121439, 42242878, 84485756, 105607195, 211214390, 422428780]

約数ペア:

[(1, 422428780), (2, 211214390), (4, 105607195), (5, 84485756), (10, 42242878), (20, 21121439), (4273, 98860), (4943, 85460), (8546, 49430), (9886, 42730), (17092, 24715), (19772, 21365)]