8812220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19157}}^1$

素因数の和:19189

約数の個数: 24

約数和(自身を含む): 19311264

約数和(自身を除く): 10499044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 19157, 38314, 76628, 95785, 191570, 383140, 440611, 881222, 1762444, 2203055, 4406110, 8812220]

約数ペア:

[(1, 8812220), (2, 4406110), (4, 2203055), (5, 1762444), (10, 881222), (20, 440611), (23, 383140), (46, 191570), (92, 95785), (115, 76628), (230, 38314), (460, 19157)]