1920850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 3663828

約数和(自身を除く): 1742978

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 937, 1025, 1874, 2050, 4685, 9370, 23425, 38417, 46850, 76834, 192085, 384170, 960425, 1920850]

約数ペア:

[(1, 1920850), (2, 960425), (5, 384170), (10, 192085), (25, 76834), (41, 46850), (50, 38417), (82, 23425), (205, 9370), (410, 4685), (937, 2050), (1025, 1874)]