2223860

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 4699296

約数和(自身を除く): 2475436

約数列:

[1, 2, 4, 5, 10, 20, 251, 443, 502, 886, 1004, 1255, 1772, 2215, 2510, 4430, 5020, 8860, 111193, 222386, 444772, 555965, 1111930, 2223860]

約数ペア:

[(1, 2223860), (2, 1111930), (4, 555965), (5, 444772), (10, 222386), (20, 111193), (251, 8860), (443, 5020), (502, 4430), (886, 2510), (1004, 2215), (1255, 1772)]