11183890

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2789}}^1$

素因数の和:3197

約数の個数: 16

約数和(自身を含む): 20188440

約数和(自身を除く): 9004550

約数列:

[1, 2, 5, 10, 401, 802, 2005, 2789, 4010, 5578, 13945, 27890, 1118389, 2236778, 5591945, 11183890]

約数ペア:

[(1, 11183890), (2, 5591945), (5, 2236778), (10, 1118389), (401, 27890), (802, 13945), (2005, 5578), (2789, 4010)]