2489900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3578

約数の個数: 36

約数和(自身を含む): 6176688

約数和(自身を除く): 3686788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 3557, 7114, 14228, 17785, 24899, 35570, 49798, 71140, 88925, 99596, 124495, 177850, 248990, 355700, 497980, 622475, 1244950, 2489900]

約数ペア:

[(1, 2489900), (2, 1244950), (4, 622475), (5, 497980), (7, 355700), (10, 248990), (14, 177850), (20, 124495), (25, 99596), (28, 88925), (35, 71140), (50, 49798), (70, 35570), (100, 24899), (140, 17785), (175, 14228), (350, 7114), (700, 3557)]