231344180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{112303}}^1$

素因数の和:112415

約数の個数: 24

約数和(自身を含む): 490543872

約数和(自身を除く): 259199692

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 112303, 224606, 449212, 561515, 1123030, 2246060, 11567209, 23134418, 46268836, 57836045, 115672090, 231344180]

約数ペア:

[(1, 231344180), (2, 115672090), (4, 57836045), (5, 46268836), (10, 23134418), (20, 11567209), (103, 2246060), (206, 1123030), (412, 561515), (515, 449212), (1030, 224606), (2060, 112303)]