12879850

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1489}}^1$

素因数の和:1674

約数の個数: 24

約数和(自身を含む): 24111180

約数和(自身を除く): 11231330

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 865, 1489, 1730, 2978, 4325, 7445, 8650, 14890, 37225, 74450, 257597, 515194, 1287985, 2575970, 6439925, 12879850]

約数ペア:

[(1, 12879850), (2, 6439925), (5, 2575970), (10, 1287985), (25, 515194), (50, 257597), (173, 74450), (346, 37225), (865, 14890), (1489, 8650), (1730, 7445), (2978, 4325)]