1892140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 2129780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1063, 1780, 2126, 4252, 5315, 10630, 21260, 94607, 189214, 378428, 473035, 946070, 1892140]

約数ペア:

[(1, 1892140), (2, 946070), (4, 473035), (5, 378428), (10, 189214), (20, 94607), (89, 21260), (178, 10630), (356, 5315), (445, 4252), (890, 2126), (1063, 1780)]