22367780

素因数分解:

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

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 47106360

約数和(自身を除く): 24738580

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2789, 4010, 5578, 8020, 11156, 13945, 27890, 55780, 1118389, 2236778, 4473556, 5591945, 11183890, 22367780]

約数ペア:

[(1, 22367780), (2, 11183890), (4, 5591945), (5, 4473556), (10, 2236778), (20, 1118389), (401, 55780), (802, 27890), (1604, 13945), (2005, 11156), (2789, 8020), (4010, 5578)]