85902380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104759}}^1$

素因数の和:104809

約数の個数: 24

約数和(自身を含む): 184796640

約数和(自身を除く): 98894260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 104759, 209518, 419036, 523795, 1047590, 2095180, 4295119, 8590238, 17180476, 21475595, 42951190, 85902380]

約数ペア:

[(1, 85902380), (2, 42951190), (4, 21475595), (5, 17180476), (10, 8590238), (20, 4295119), (41, 2095180), (82, 1047590), (164, 523795), (205, 419036), (410, 209518), (820, 104759)]