1920950

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 3617328

約数和(自身を除く): 1696378

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 373, 515, 746, 1030, 1865, 2575, 3730, 5150, 9325, 18650, 38419, 76838, 192095, 384190, 960475, 1920950]

約数ペア:

[(1, 1920950), (2, 960475), (5, 384190), (10, 192095), (25, 76838), (50, 38419), (103, 18650), (206, 9325), (373, 5150), (515, 3730), (746, 2575), (1030, 1865)]