2114600

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 5012700

約数和(自身を除く): 2898100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 109, 194, 200, 218, 388, 436, 485, 545, 776, 872, 970, 1090, 1940, 2180, 2425, 2725, 3880, 4360, 4850, 5450, 9700, 10573, 10900, 19400, 21146, 21800, 42292, 52865, 84584, 105730, 211460, 264325, 422920, 528650, 1057300, 2114600]

約数ペア:

[(1, 2114600), (2, 1057300), (4, 528650), (5, 422920), (8, 264325), (10, 211460), (20, 105730), (25, 84584), (40, 52865), (50, 42292), (97, 21800), (100, 21146), (109, 19400), (194, 10900), (200, 10573), (218, 9700), (388, 5450), (436, 4850), (485, 4360), (545, 3880), (776, 2725), (872, 2425), (970, 2180), (1090, 1940)]