238761505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{4751}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 315342720

約数和(自身を除く): 76581215

約数列:

[1, 5, 19, 23, 95, 115, 437, 529, 2185, 2645, 4751, 10051, 23755, 50255, 90269, 109273, 451345, 546365, 2076187, 2513279, 10380935, 12566395, 47752301, 238761505]

約数ペア:

[(1, 238761505), (5, 47752301), (19, 12566395), (23, 10380935), (95, 2513279), (115, 2076187), (437, 546365), (529, 451345), (2185, 109273), (2645, 90269), (4751, 50255), (10051, 23755)]