29959180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16831}}^1$

素因数の和:16929

約数の個数: 24

約数和(自身を含む): 63624960

約数和(自身を除く): 33665780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 16831, 33662, 67324, 84155, 168310, 336620, 1497959, 2995918, 5991836, 7489795, 14979590, 29959180]

約数ペア:

[(1, 29959180), (2, 14979590), (4, 7489795), (5, 5991836), (10, 2995918), (20, 1497959), (89, 336620), (178, 168310), (356, 84155), (445, 67324), (890, 33662), (1780, 16831)]