2233900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 4921560

約数和(自身を除く): 2687660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 251, 356, 445, 502, 890, 1004, 1255, 1780, 2225, 2510, 4450, 5020, 6275, 8900, 12550, 22339, 25100, 44678, 89356, 111695, 223390, 446780, 558475, 1116950, 2233900]

約数ペア:

[(1, 2233900), (2, 1116950), (4, 558475), (5, 446780), (10, 223390), (20, 111695), (25, 89356), (50, 44678), (89, 25100), (100, 22339), (178, 12550), (251, 8900), (356, 6275), (445, 5020), (502, 4450), (890, 2510), (1004, 2225), (1255, 1780)]