84849620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21319}}^1$

素因数の和:21527

約数の個数: 24

約数和(自身を含む): 179088000

約数和(自身を除く): 94238380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 21319, 42638, 85276, 106595, 213190, 426380, 4242481, 8484962, 16969924, 21212405, 42424810, 84849620]

約数ペア:

[(1, 84849620), (2, 42424810), (4, 21212405), (5, 16969924), (10, 8484962), (20, 4242481), (199, 426380), (398, 213190), (796, 106595), (995, 85276), (1990, 42638), (3980, 21319)]