786220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 1738800

約数和(自身を除く): 952580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2069, 4138, 8276, 10345, 20690, 39311, 41380, 78622, 157244, 196555, 393110, 786220]

約数ペア:

[(1, 786220), (2, 393110), (4, 196555), (5, 157244), (10, 78622), (19, 41380), (20, 39311), (38, 20690), (76, 10345), (95, 8276), (190, 4138), (380, 2069)]