1949140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 4194792

約数和(自身を除く): 2245652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2377, 4754, 9508, 11885, 23770, 47540, 97457, 194914, 389828, 487285, 974570, 1949140]

約数ペア:

[(1, 1949140), (2, 974570), (4, 487285), (5, 389828), (10, 194914), (20, 97457), (41, 47540), (82, 23770), (164, 11885), (205, 9508), (410, 4754), (820, 2377)]