26018900

素因数分解:

$2^2\times 5^2\times {\mathrm{260189}}^1$

素因数の和:260203

約数の個数: 18

約数和(自身を含む): 56461230

約数和(自身を除く): 30442330

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 260189, 520378, 1040756, 1300945, 2601890, 5203780, 6504725, 13009450, 26018900]

約数ペア:

[(1, 26018900), (2, 13009450), (4, 6504725), (5, 5203780), (10, 2601890), (20, 1300945), (25, 1040756), (50, 520378), (100, 260189)]