4782860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 10160640

約数和(自身を除く): 5377780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2687, 5374, 10748, 13435, 26870, 53740, 239143, 478286, 956572, 1195715, 2391430, 4782860]

約数ペア:

[(1, 4782860), (2, 2391430), (4, 1195715), (5, 956572), (10, 478286), (20, 239143), (89, 53740), (178, 26870), (356, 13435), (445, 10748), (890, 5374), (1780, 2687)]