23921140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10973}}^1$

素因数の和:11091

約数の個数: 24

約数和(自身を含む): 50699880

約数和(自身を除く): 26778740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10973, 21946, 43892, 54865, 109730, 219460, 1196057, 2392114, 4784228, 5980285, 11960570, 23921140]

約数ペア:

[(1, 23921140), (2, 11960570), (4, 5980285), (5, 4784228), (10, 2392114), (20, 1196057), (109, 219460), (218, 109730), (436, 54865), (545, 43892), (1090, 21946), (2180, 10973)]