55821290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113921}}^1$

素因数の和:113942

約数の個数: 24

約数和(自身を含む): 116883972

約数和(自身を除く): 61062682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 113921, 227842, 569605, 797447, 1139210, 1594894, 3987235, 5582129, 7974470, 11164258, 27910645, 55821290]

約数ペア:

[(1, 55821290), (2, 27910645), (5, 11164258), (7, 7974470), (10, 5582129), (14, 3987235), (35, 1594894), (49, 1139210), (70, 797447), (98, 569605), (245, 227842), (490, 113921)]