85730180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104549}}^1$

素因数の和:104599

約数の個数: 24

約数和(自身を含む): 184426200

約数和(自身を除く): 98696020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 104549, 209098, 418196, 522745, 1045490, 2090980, 4286509, 8573018, 17146036, 21432545, 42865090, 85730180]

約数ペア:

[(1, 85730180), (2, 42865090), (4, 21432545), (5, 17146036), (10, 8573018), (20, 4286509), (41, 2090980), (82, 1045490), (164, 522745), (205, 418196), (410, 209098), (820, 104549)]